./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product54.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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/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 cbcb1e9315abec7fabb6a689d6a1c811fb94154c71589df191460c14d014c3cb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:08:13,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:08:13,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:08:13,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:08:13,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:08:13,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:08:13,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:08:13,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:08:13,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:08:13,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:08:13,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:08:13,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:08:13,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:08:13,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:08:13,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:08:13,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:08:13,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:08:13,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:08:13,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:08:13,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:08:13,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:08:13,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:08:13,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:08:13,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:08:13,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:08:13,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:08:13,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:08:13,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:08:13,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:08:13,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:08:13,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:08:13,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:08:13,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:08:13,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:08:13,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:08:13,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:08:13,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:08:13,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:08:13,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:08:13,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:08:13,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:08:13,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:08:13,296 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:08:13,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:08:13,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:08:13,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:08:13,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:08:13,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:08:13,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:08:13,300 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:08:13,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:08:13,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:08:13,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:08:13,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:08:13,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:08:13,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:08:13,308 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:08:13,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:08:13,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:08:13,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:08:13,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:08:13,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:08:13,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:08:13,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:13,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:08:13,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:08:13,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:08:13,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:08:13,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:08:13,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:08:13,311 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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbcb1e9315abec7fabb6a689d6a1c811fb94154c71589df191460c14d014c3cb [2021-11-23 01:08:13,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:08:13,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:08:13,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:08:13,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:08:13,583 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:08:13,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2021-11-23 01:08:13,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/data/c32fe7f64/319db4c7062041e48813e99e4d024ebb/FLAG964d6433d [2021-11-23 01:08:14,213 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:08:14,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c [2021-11-23 01:08:14,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/data/c32fe7f64/319db4c7062041e48813e99e4d024ebb/FLAG964d6433d [2021-11-23 01:08:14,475 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/data/c32fe7f64/319db4c7062041e48813e99e4d024ebb [2021-11-23 01:08:14,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:08:14,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:08:14,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:14,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:08:14,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:08:14,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:14,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d55a1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14, skipping insertion in model container [2021-11-23 01:08:14,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:14,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:08:14,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:08:14,750 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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4478,4491] [2021-11-23 01:08:14,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:14,842 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:08:14,876 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_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/sv-benchmarks/c/product-lines/minepump_spec3_product54.cil.c[4478,4491] [2021-11-23 01:08:14,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:08:14,993 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:08:14,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14 WrapperNode [2021-11-23 01:08:14,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:08:14,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:14,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:08:14,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:08:15,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,065 INFO L137 Inliner]: procedures = 57, calls = 160, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 284 [2021-11-23 01:08:15,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:08:15,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:08:15,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:08:15,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:08:15,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:08:15,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:08:15,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:08:15,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:08:15,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:08:14" (1/1) ... [2021-11-23 01:08:15,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:08:15,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:08:15,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:08:15,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_caa7fb5b-5107-4bf5-9e5e-b5b700744fa5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:08:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:08:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:08:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:08:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:08:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:08:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:08:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:08:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 01:08:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 01:08:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-11-23 01:08:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-11-23 01:08:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:08:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:08:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-23 01:08:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2021-11-23 01:08:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-11-23 01:08:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-11-23 01:08:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:08:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:08:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:08:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:08:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:08:15,285 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:08:15,287 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:08:15,614 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:08:15,762 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:08:15,762 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:08:15,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:15 BoogieIcfgContainer [2021-11-23 01:08:15,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:08:15,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:08:15,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:08:15,777 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:08:15,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:08:15" (1/1) ... [2021-11-23 01:08:15,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:08:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2021-11-23 01:08:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2021-11-23 01:08:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:08:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:16,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2021-11-23 01:08:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2021-11-23 01:08:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:08:16,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:16,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 71 states and 93 transitions. [2021-11-23 01:08:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 93 transitions. [2021-11-23 01:08:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:08:16,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 85 states and 123 transitions. [2021-11-23 01:08:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2021-11-23 01:08:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:08:16,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2021-11-23 01:08:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2021-11-23 01:08:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:08:17,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2021-11-23 01:08:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2021-11-23 01:08:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:08:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:18,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 112 states and 194 transitions. [2021-11-23 01:08:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 194 transitions. [2021-11-23 01:08:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:19,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 118 states and 215 transitions. [2021-11-23 01:08:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 215 transitions. [2021-11-23 01:08:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:08:19,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:19,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 121 states and 220 transitions. [2021-11-23 01:08:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 220 transitions. [2021-11-23 01:08:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 124 states and 226 transitions. [2021-11-23 01:08:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 226 transitions. [2021-11-23 01:08:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 127 states and 232 transitions. [2021-11-23 01:08:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 232 transitions. [2021-11-23 01:08:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:08:20,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 131 states and 244 transitions. [2021-11-23 01:08:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 244 transitions. [2021-11-23 01:08:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 270 transitions. [2021-11-23 01:08:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2021-11-23 01:08:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:22,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 142 states and 268 transitions. [2021-11-23 01:08:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2021-11-23 01:08:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:08:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 144 states and 271 transitions. [2021-11-23 01:08:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 271 transitions. [2021-11-23 01:08:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:08:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:22,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 148 states and 295 transitions. [2021-11-23 01:08:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 295 transitions. [2021-11-23 01:08:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:23,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 151 states and 303 transitions. [2021-11-23 01:08:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 303 transitions. [2021-11-23 01:08:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:08:23,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 157 states and 321 transitions. [2021-11-23 01:08:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 321 transitions. [2021-11-23 01:08:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:08:24,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 159 states and 324 transitions. [2021-11-23 01:08:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 324 transitions. [2021-11-23 01:08:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:24,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 160 states and 327 transitions. [2021-11-23 01:08:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 327 transitions. [2021-11-23 01:08:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:08:24,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:24,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 171 states and 369 transitions. [2021-11-23 01:08:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 369 transitions. [2021-11-23 01:08:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:08:26,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:26,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 174 states and 377 transitions. [2021-11-23 01:08:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 377 transitions. [2021-11-23 01:08:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:27,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 183 states and 412 transitions. [2021-11-23 01:08:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 412 transitions. [2021-11-23 01:08:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:08:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:30,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 187 states and 419 transitions. [2021-11-23 01:08:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 419 transitions. [2021-11-23 01:08:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:08:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 188 states and 420 transitions. [2021-11-23 01:08:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2021-11-23 01:08:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:08:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:08:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 195 states and 448 transitions. [2021-11-23 01:08:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 448 transitions. [2021-11-23 01:08:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:08:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 200 states and 469 transitions. [2021-11-23 01:08:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 469 transitions. [2021-11-23 01:08:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:08:34,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:34,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:34,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 202 states and 472 transitions. [2021-11-23 01:08:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 472 transitions. [2021-11-23 01:08:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:35,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:35,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 204 states and 473 transitions. [2021-11-23 01:08:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 473 transitions. [2021-11-23 01:08:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:36,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 204 states and 470 transitions. [2021-11-23 01:08:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 470 transitions. [2021-11-23 01:08:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:36,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 206 states and 476 transitions. [2021-11-23 01:08:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 476 transitions. [2021-11-23 01:08:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:08:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 208 states and 481 transitions. [2021-11-23 01:08:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 481 transitions. [2021-11-23 01:08:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:08:37,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:37,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 222 states and 530 transitions. [2021-11-23 01:08:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 530 transitions. [2021-11-23 01:08:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:08:42,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 224 states and 535 transitions. [2021-11-23 01:08:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 535 transitions. [2021-11-23 01:08:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:08:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 227 states and 548 transitions. [2021-11-23 01:08:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 548 transitions. [2021-11-23 01:08:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:08:43,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 232 states and 570 transitions. [2021-11-23 01:08:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 570 transitions. [2021-11-23 01:08:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:08:44,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:08:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 237 states and 582 transitions. [2021-11-23 01:08:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 582 transitions. [2021-11-23 01:08:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:08:45,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:45,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 251 states and 627 transitions. [2021-11-23 01:08:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 627 transitions. [2021-11-23 01:08:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:08:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 260 states and 679 transitions. [2021-11-23 01:08:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 679 transitions. [2021-11-23 01:08:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:54,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 277 states and 718 transitions. [2021-11-23 01:08:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 718 transitions. [2021-11-23 01:08:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:08:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:08:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 281 states and 727 transitions. [2021-11-23 01:08:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 727 transitions. [2021-11-23 01:08:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:08:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 287 states and 749 transitions. [2021-11-23 01:09:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 749 transitions. [2021-11-23 01:09:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 289 states and 763 transitions. [2021-11-23 01:09:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 763 transitions. [2021-11-23 01:09:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:02,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 298 states and 788 transitions. [2021-11-23 01:09:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 788 transitions. [2021-11-23 01:09:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:04,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:04,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 300 states and 798 transitions. [2021-11-23 01:09:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 798 transitions. [2021-11-23 01:09:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 302 states and 816 transitions. [2021-11-23 01:09:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 816 transitions. [2021-11-23 01:09:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:09:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 303 states and 817 transitions. [2021-11-23 01:09:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 817 transitions. [2021-11-23 01:09:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 303 states and 806 transitions. [2021-11-23 01:09:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 806 transitions. [2021-11-23 01:09:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:09:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 308 states and 815 transitions. [2021-11-23 01:09:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 815 transitions. [2021-11-23 01:09:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:09:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 317 states and 849 transitions. [2021-11-23 01:09:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 849 transitions. [2021-11-23 01:09:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:09:13,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 318 states and 849 transitions. [2021-11-23 01:09:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 849 transitions. [2021-11-23 01:09:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:13,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 321 states and 853 transitions. [2021-11-23 01:09:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 853 transitions. [2021-11-23 01:09:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:09:14,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:09:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 329 states and 872 transitions. [2021-11-23 01:09:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 872 transitions. [2021-11-23 01:09:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:09:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:09:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 330 states and 861 transitions. [2021-11-23 01:09:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 861 transitions. [2021-11-23 01:09:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:09:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:09:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 331 states and 862 transitions. [2021-11-23 01:09:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 862 transitions. [2021-11-23 01:09:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:09:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:21,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 333 states and 866 transitions. [2021-11-23 01:09:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 866 transitions. [2021-11-23 01:09:21,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:09:21,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:09:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 338 states and 877 transitions. [2021-11-23 01:09:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 877 transitions. [2021-11-23 01:09:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:24,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:09:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 347 states and 895 transitions. [2021-11-23 01:09:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 895 transitions. [2021-11-23 01:09:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:09:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:09:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 349 states and 898 transitions. [2021-11-23 01:09:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 898 transitions. [2021-11-23 01:09:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:09:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 350 states and 899 transitions. [2021-11-23 01:09:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 899 transitions. [2021-11-23 01:09:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:09:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 377 states and 987 transitions. [2021-11-23 01:09:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 987 transitions. [2021-11-23 01:09:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:09:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:41,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:41,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 384 states and 1011 transitions. [2021-11-23 01:09:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1011 transitions. [2021-11-23 01:09:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:09:45,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:45,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:45,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 393 states and 1043 transitions. [2021-11-23 01:09:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1043 transitions. [2021-11-23 01:09:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:50,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 394 states and 1048 transitions. [2021-11-23 01:09:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1048 transitions. [2021-11-23 01:09:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:53,606 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 395 states and 1053 transitions. [2021-11-23 01:09:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1053 transitions. [2021-11-23 01:09:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 397 states and 1058 transitions. [2021-11-23 01:09:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1058 transitions. [2021-11-23 01:09:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:09:56,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 398 states and 1061 transitions. [2021-11-23 01:09:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1061 transitions. [2021-11-23 01:09:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 398 states and 1061 transitions. [2021-11-23 01:09:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1061 transitions. [2021-11-23 01:09:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:09:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 398 states and 1061 transitions. [2021-11-23 01:09:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1061 transitions. [2021-11-23 01:09:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:59,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 398 states and 1061 transitions. [2021-11-23 01:10:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1061 transitions. [2021-11-23 01:10:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:10:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 401 states and 1075 transitions. [2021-11-23 01:10:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1075 transitions. [2021-11-23 01:10:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:10:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 402 states and 1076 transitions. [2021-11-23 01:10:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1076 transitions. [2021-11-23 01:10:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:10:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 404 states and 1079 transitions. [2021-11-23 01:10:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1079 transitions. [2021-11-23 01:10:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 405 states and 1080 transitions. [2021-11-23 01:10:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1080 transitions. [2021-11-23 01:10:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,704 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:06,305 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:06,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 406 states and 1083 transitions. [2021-11-23 01:10:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1083 transitions. [2021-11-23 01:10:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:07,929 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:08,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:08,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 407 states and 1084 transitions. [2021-11-23 01:10:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1084 transitions. [2021-11-23 01:10:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,107 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,188 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:10,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:10,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:12,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,483 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:13,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:15,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,892 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:10:18,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:10:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:10:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:20,581 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:21,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 407 states and 1083 transitions. [2021-11-23 01:10:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1083 transitions. [2021-11-23 01:10:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:22,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:24,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:27,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:28,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:30,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:30,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:34,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:35,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:36,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:37,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:38,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,780 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:40,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:42,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:43,167 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:45,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:46,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:47,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:48,596 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:48,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:48,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:49,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:50,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:50,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:50,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:52,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:10:53,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:10:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:54,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,435 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:56,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:57,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:58,703 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:10:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:10:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:10:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:00,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:01,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:01,433 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:01,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:02,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:03,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:04,754 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:04,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:08,018 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:08,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:08,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:09,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:09,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:11,091 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:12,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:13,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:13,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:17,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:19,532 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:20,382 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,476 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:21,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:21,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:22,745 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:22,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:26,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:26,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:27,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:28,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:29,227 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:29,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:29,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:31,585 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:32,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:32,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:33,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:34,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:36,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:38,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:39,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:39,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:40,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:41,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:41,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:41,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:43,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:45,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:46,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:46,879 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:47,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:48,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:48,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:49,324 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,422 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:51,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:52,739 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:52,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:53,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:11:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:53,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:11:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:55,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:55,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:56,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:56,846 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:56,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:11:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:11:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:11:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:00,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:00,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:03,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:03,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:03,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:06,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:06,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:07,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:08,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:08,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:09,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:10,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:10,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:11,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:12,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:13,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:13,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:14,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:15,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:15,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:16,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:16,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:16,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:17,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:17,610 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:19,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:19,308 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:19,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:20,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:24,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:24,406 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:24,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:24,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:25,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:25,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:26,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:27,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:28,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:30,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:30,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:31,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:32,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:33,190 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:33,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:34,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:34,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:35,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:36,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:37,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:37,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:38,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:39,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:40,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:41,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:41,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:42,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:43,817 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:43,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:44,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:45,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:46,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:47,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:48,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:48,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:49,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:50,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:51,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:53,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:53,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:54,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:56,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:56,879 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:56,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:57,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:57,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:12:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:12:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:12:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:12:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:12:59,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:59,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:00,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:01,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:02,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:03,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:03,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:03,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:04,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:04,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:04,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:04,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:06,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:08,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:10,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:12,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:12,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:12,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:13,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:13,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:14,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:15,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:17,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:18,146 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:18,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:19,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:19,831 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:19,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:19,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:19,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:20,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:20,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:22,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:24,097 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:24,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:24,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:26,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:26,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:27,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:30,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:30,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:31,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:32,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:33,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:35,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:35,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:36,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:37,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:39,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:39,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:41,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:43,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:44,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:46,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:13:48,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:48,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:13:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:49,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:49,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:49,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:50,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:51,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:55,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:58,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:13:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:13:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:13:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:00,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:01,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:01,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:02,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:02,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:02,998 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:03,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:14:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:14:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:05,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:06,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:07,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:08,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:08,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:08,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:11,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:12,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:13,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:13,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:14,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:14,992 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:14,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:14,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:15,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:15,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:16,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:17,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:17,623 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:18,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:20,878 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:21,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:22,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:22,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:24,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:24,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:25,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:26,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:26,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:27,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:29,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:29,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,303 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:31,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:31,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:33,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:36,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:36,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:36,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:37,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:37,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:39,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:39,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:39,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:40,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:42,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:42,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:43,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:43,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:44,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:45,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:45,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:45,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:46,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:48,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:48,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:49,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:49,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:50,413 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:51,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:52,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:52,936 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:52,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:52,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:53,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:54,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:56,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:57,138 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:58,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:58,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:14:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:14:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:14:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:14:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:59,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:59,860 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:00,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:01,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:01,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:03,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:03,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:04,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:04,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:07,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:07,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:08,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:09,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:09,166 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:10,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:10,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:11,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:12,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:13,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:13,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:15,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:15,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:16,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:18,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:19,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:20,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:21,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:22,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:23,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:24,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:25,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:25,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:26,737 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:26,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:27,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:28,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:29,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:29,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:29,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:31,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:31,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:33,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:33,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:33,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:34,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:35,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:35,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:37,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:39,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:40,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:40,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:41,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:42,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:44,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:44,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:44,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:44,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:45,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:48,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:48,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:49,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:49,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:49,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:50,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:52,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:54,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:54,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:55,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:55,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:56,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:56,799 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:56,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:57,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:57,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:57,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:58,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:15:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:59,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:15:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:15:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:15:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:15:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:59,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:00,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:01,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:02,918 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:03,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:04,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:07,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:07,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:07,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:09,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:11,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:12,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:14,483 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:17,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:17,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:19,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:19,686 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,632 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:23,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:23,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:24,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:25,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:29,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:29,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:34,173 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:34,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:35,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:37,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:38,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:41,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:42,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,460 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:43,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:44,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:44,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:44,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:45,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:47,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:48,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:49,375 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:49,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:49,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,472 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:50,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:50,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:52,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:56,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,991 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:57,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:58,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:16:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:16:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:16:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:59,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:00,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:02,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:04,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:05,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:07,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:10,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:11,410 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:13,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:14,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:15,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:17,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:17,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:17,929 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:18,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:19,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:22,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:23,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:26,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:17:28,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:17:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:30,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:30,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:31,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:34,322 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:35,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:36,024 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:36,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:37,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:38,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:38,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:39,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:42,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:44,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:46,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:48,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,971 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:49,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:49,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:50,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:51,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,363 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:53,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:54,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:56,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:58,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:59,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:17:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:17:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:17:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:00,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:01,690 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:01,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:02,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:03,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:18:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:18:05,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:06,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:18:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:07,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:07,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:08,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:08,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:08,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:09,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:09,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:18:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:18:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:12,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:12,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:13,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:14,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:15,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:16,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:16,329 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:17,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:18,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:18,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:20,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:20,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:21,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:23,133 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:23,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:25,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:26,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:27,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:29,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:29,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:33,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:34,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:35,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:39,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,121 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:41,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:42,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:43,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:44,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:45,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:46,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:47,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:50,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:50,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:18:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 408 states and 1086 transitions. [2021-11-23 01:18:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1086 transitions. [2021-11-23 01:18:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:18:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat