./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.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_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/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_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/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_75de4209-0824-43b2-942e-1f499dc62f62/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 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:07,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:07,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:07,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:07,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:07,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:07,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:07,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:07,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:07,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:07,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:07,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:07,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:07,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:07,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:07,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:07,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:07,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:07,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:07,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:07,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:07,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:07,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:07,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:07,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:07,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:07,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:07,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:07,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:07,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:07,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:07,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:07,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:07,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:07,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:07,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:07,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:07,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:07,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:07,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:07,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:07,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:07,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:07,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:07,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:07,374 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:07,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:07,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:07,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:07,375 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:07,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:07,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:07,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:07,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:07,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:07,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:07,378 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:07,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:07,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:07,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:07,379 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:07,379 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:07,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:07,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:07,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:07,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:07,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:07,380 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:07,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:07,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:07,381 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_75de4209-0824-43b2-942e-1f499dc62f62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a152d19fa28b0169076b34a0513a75c542cc933ab1c694f300fdf3273b66e93 [2021-11-23 01:00:07,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:07,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:07,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:07,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:07,749 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:07,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2021-11-23 01:00:07,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/data/5887487a7/2fcfced48dc4468993c7b412b0630d30/FLAGbe0622845 [2021-11-23 01:00:08,378 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:08,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c [2021-11-23 01:00:08,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/data/5887487a7/2fcfced48dc4468993c7b412b0630d30/FLAGbe0622845 [2021-11-23 01:00:08,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/data/5887487a7/2fcfced48dc4468993c7b412b0630d30 [2021-11-23 01:00:08,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:08,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:08,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:08,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:08,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:08,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:08" (1/1) ... [2021-11-23 01:00:08,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38cedc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:08, skipping insertion in model container [2021-11-23 01:00:08,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:08" (1/1) ... [2021-11-23 01:00:08,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:08,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:09,059 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_75de4209-0824-43b2-942e-1f499dc62f62/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2021-11-23 01:00:09,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:09,170 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:09,233 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_75de4209-0824-43b2-942e-1f499dc62f62/sv-benchmarks/c/product-lines/minepump_spec4_product34.cil.c[8026,8039] [2021-11-23 01:00:09,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:09,319 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:09,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09 WrapperNode [2021-11-23 01:00:09,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:09,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:09,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:09,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:09,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,380 INFO L137 Inliner]: procedures = 53, calls = 150, calls flagged for inlining = 22, calls inlined = 18, statements flattened = 226 [2021-11-23 01:00:09,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:09,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:09,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:09,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:09,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:09,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:09,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:09,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:09,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:09" (1/1) ... [2021-11-23 01:00:09,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:09,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:09,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:09,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75de4209-0824-43b2-942e-1f499dc62f62/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:00:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:00:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:00:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:00:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:00:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:00:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:00:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:00:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:00:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:00:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:09,564 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:09,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:09,906 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:10,046 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:10,047 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:00:10,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:10 BoogieIcfgContainer [2021-11-23 01:00:10,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:10,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:10,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:10,062 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:10,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:10" (1/1) ... [2021-11-23 01:00:10,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2021-11-23 01:00:10,136 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2021-11-23 01:00:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:00:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,355 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 01:00:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2021-11-23 01:00:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2021-11-23 01:00:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:00:10,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,554 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 01:00:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2021-11-23 01:00:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2021-11-23 01:00:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:00:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,726 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 01:00:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2021-11-23 01:00:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2021-11-23 01:00:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,986 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 01:00:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2021-11-23 01:00:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2021-11-23 01:00:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,102 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 01:00:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 60 states and 86 transitions. [2021-11-23 01:00:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2021-11-23 01:00:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:00:11,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,281 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 01:00:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-23 01:00:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-23 01:00:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:00:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,758 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 01:00:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2021-11-23 01:00:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2021-11-23 01:00:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,974 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 01:00:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-23 01:00:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-23 01:00:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:12,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,288 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 01:00:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2021-11-23 01:00:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2021-11-23 01:00:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:00:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,342 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 01:00:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 144 transitions. [2021-11-23 01:00:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2021-11-23 01:00:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:00:12,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,436 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 01:00:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 85 states and 145 transitions. [2021-11-23 01:00:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 145 transitions. [2021-11-23 01:00:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:00:12,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 90 states and 154 transitions. [2021-11-23 01:00:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2021-11-23 01:00:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:00:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2021-11-23 01:00:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2021-11-23 01:00:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:00:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 165 transitions. [2021-11-23 01:00:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2021-11-23 01:00:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:00:12,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 101 states and 185 transitions. [2021-11-23 01:00:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 185 transitions. [2021-11-23 01:00:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:00:13,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 102 states and 186 transitions. [2021-11-23 01:00:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 186 transitions. [2021-11-23 01:00:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:00:13,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 103 states and 186 transitions. [2021-11-23 01:00:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 186 transitions. [2021-11-23 01:00:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:00:13,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 102 states and 183 transitions. [2021-11-23 01:00:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 183 transitions. [2021-11-23 01:00:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:00:13,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 116 states and 226 transitions. [2021-11-23 01:00:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 226 transitions. [2021-11-23 01:00:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:00:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 118 states and 229 transitions. [2021-11-23 01:00:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 229 transitions. [2021-11-23 01:00:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:00:14,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 132 states and 270 transitions. [2021-11-23 01:00:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 270 transitions. [2021-11-23 01:00:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:00:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 133 states and 270 transitions. [2021-11-23 01:00:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 270 transitions. [2021-11-23 01:00:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 138 states and 283 transitions. [2021-11-23 01:00:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 283 transitions. [2021-11-23 01:00:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 139 states and 284 transitions. [2021-11-23 01:00:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 284 transitions. [2021-11-23 01:00:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 148 states and 313 transitions. [2021-11-23 01:00:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2021-11-23 01:00:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 151 states and 318 transitions. [2021-11-23 01:00:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 318 transitions. [2021-11-23 01:00:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:18,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 154 states and 326 transitions. [2021-11-23 01:00:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 326 transitions. [2021-11-23 01:00:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:00:18,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 158 states and 338 transitions. [2021-11-23 01:00:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 338 transitions. [2021-11-23 01:00:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:18,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 159 states and 339 transitions. [2021-11-23 01:00:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 339 transitions. [2021-11-23 01:00:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:18,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 161 states and 345 transitions. [2021-11-23 01:00:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 345 transitions. [2021-11-23 01:00:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:19,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:00:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 164 states and 349 transitions. [2021-11-23 01:00:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 349 transitions. [2021-11-23 01:00:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:00:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 165 states and 349 transitions. [2021-11-23 01:00:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 349 transitions. [2021-11-23 01:00:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:20,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:21,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 364 transitions. [2021-11-23 01:00:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 364 transitions. [2021-11-23 01:00:21,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:00:21,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 182 states and 393 transitions. [2021-11-23 01:00:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 393 transitions. [2021-11-23 01:00:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:00:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:00:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 183 states and 387 transitions. [2021-11-23 01:00:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 387 transitions. [2021-11-23 01:00:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:23,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 187 states and 405 transitions. [2021-11-23 01:00:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 405 transitions. [2021-11-23 01:00:25,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:25,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:00:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 190 states and 410 transitions. [2021-11-23 01:00:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 410 transitions. [2021-11-23 01:00:26,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:00:26,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 205 states and 451 transitions. [2021-11-23 01:00:27,945 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 451 transitions. [2021-11-23 01:00:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:00:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 206 states and 453 transitions. [2021-11-23 01:00:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 453 transitions. [2021-11-23 01:00:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:00:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 206 states and 449 transitions. [2021-11-23 01:00:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 449 transitions. [2021-11-23 01:00:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:00:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 209 states and 448 transitions. [2021-11-23 01:00:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 448 transitions. [2021-11-23 01:00:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:30,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 213 states and 456 transitions. [2021-11-23 01:00:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 456 transitions. [2021-11-23 01:00:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:00:33,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 217 states and 462 transitions. [2021-11-23 01:00:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 462 transitions. [2021-11-23 01:00:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:00:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:36,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 218 states and 460 transitions. [2021-11-23 01:00:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 460 transitions. [2021-11-23 01:00:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:00:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,412 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:00:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 219 states and 458 transitions. [2021-11-23 01:00:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 458 transitions. [2021-11-23 01:00:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:38,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:40,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,295 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,561 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,663 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,848 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:42,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:42,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,378 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,546 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:45,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:45,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:48,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:48,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:49,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:50,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:52,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:53,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,586 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:55,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,481 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:57,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,388 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,758 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,911 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:00:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:00:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,584 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,770 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:01,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:02,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:03,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,224 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,768 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:06,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:07,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,170 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,605 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:08,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:09,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:09,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,220 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:10,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:11,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:11,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,485 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,488 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,786 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:15,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:15,932 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:15,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,520 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,418 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:18,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:18,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:19,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,164 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:20,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,389 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:22,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,404 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:23,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,158 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:24,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:24,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:25,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:26,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,690 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:27,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:28,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:29,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:31,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:31,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:31,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,161 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:32,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,909 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:33,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,399 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,164 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:37,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,927 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:38,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:38,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,063 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:39,976 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:39,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:39,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:40,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:41,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:42,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,496 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:43,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,168 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:44,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:44,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,825 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,890 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:46,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:47,933 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:47,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:47,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:49,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:50,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:50,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,401 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:01:53,997 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:01:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:01:53,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:09:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:55,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:56,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,528 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,667 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:57,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:58,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:09:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:09:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:09:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,286 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:01,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:02,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,135 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:03,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,562 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,699 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:04,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,100 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:06,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:06,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:07,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:07,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,410 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,548 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,895 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:08,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:08,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:10,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:10,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,415 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,695 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,840 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:15,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,484 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 01:10:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,911 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,750 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:18,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,872 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:19,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,347 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,129 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,268 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,339 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,260 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:23,962 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,236 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:24,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 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 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,799 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:27,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:28,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,900 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:29,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,390 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:31,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,384 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:32,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:33,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:33,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,917 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,800 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,868 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:36,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,088 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,224 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,292 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,548 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,843 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,051 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,843 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:41,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,110 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,973 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,643 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,211 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,431 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,699 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:48,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,035 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,437 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:50,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:51,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,133 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:52,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:53,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:54,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:54,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:56,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:56,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,145 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,392 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,879 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:57,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,582 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:58,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:10:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:10:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:10:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,474 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,616 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,528 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:01,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:01,945 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:01,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,513 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 220 states and 461 transitions. [2021-11-23 01:11:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 461 transitions. [2021-11-23 01:11:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:11:04,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat