./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.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_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/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_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/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_c8363384-3ce5-476f-be23-4b3507070a22/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 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:43:08,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:43:08,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:43:08,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:43:08,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:43:08,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:43:08,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:43:08,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:43:08,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:43:08,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:43:08,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:43:08,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:43:08,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:43:08,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:43:08,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:43:08,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:43:08,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:43:08,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:43:08,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:43:08,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:43:08,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:43:08,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:43:08,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:43:08,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:43:08,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:43:08,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:43:08,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:43:08,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:43:08,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:43:08,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:43:08,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:43:08,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:43:08,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:43:08,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:43:08,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:43:08,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:43:08,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:43:08,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:43:08,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:43:08,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:43:08,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:43:08,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:43:08,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:43:08,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:43:08,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:43:08,327 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:43:08,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:43:08,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:43:08,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:43:08,328 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:43:08,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:43:08,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:43:08,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:43:08,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:43:08,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:43:08,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:43:08,331 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:43:08,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:43:08,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:43:08,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:43:08,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:43:08,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:43:08,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:43:08,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:08,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:43:08,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:43:08,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:43:08,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:43:08,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:43:08,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:43:08,334 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_c8363384-3ce5-476f-be23-4b3507070a22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e [2021-11-23 01:43:08,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:43:08,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:43:08,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:43:08,730 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:43:08,731 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:43:08,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2021-11-23 01:43:08,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/data/cda601783/4cae32fd5ff94a13a16cf8221e80e06a/FLAG6ce8d92a9 [2021-11-23 01:43:09,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:43:09,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2021-11-23 01:43:09,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/data/cda601783/4cae32fd5ff94a13a16cf8221e80e06a/FLAG6ce8d92a9 [2021-11-23 01:43:09,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/data/cda601783/4cae32fd5ff94a13a16cf8221e80e06a [2021-11-23 01:43:09,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:43:09,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:43:09,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:09,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:43:09,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:43:09,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:09" (1/1) ... [2021-11-23 01:43:09,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa85fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:09, skipping insertion in model container [2021-11-23 01:43:09,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:09" (1/1) ... [2021-11-23 01:43:09,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:43:09,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:43:10,230 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_c8363384-3ce5-476f-be23-4b3507070a22/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2021-11-23 01:43:10,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:10,263 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:43:10,375 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_c8363384-3ce5-476f-be23-4b3507070a22/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2021-11-23 01:43:10,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:10,423 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:43:10,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10 WrapperNode [2021-11-23 01:43:10,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:10,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:10,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:43:10,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:43:10,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,510 INFO L137 Inliner]: procedures = 55, calls = 153, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 245 [2021-11-23 01:43:10,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:10,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:43:10,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:43:10,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:43:10,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:43:10,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:43:10,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:43:10,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:43:10,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:10" (1/1) ... [2021-11-23 01:43:10,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:10,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:43:10,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:43:10,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8363384-3ce5-476f-be23-4b3507070a22/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:43:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:43:10,654 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-23 01:43:10,654 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-23 01:43:10,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-23 01:43:10,655 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-23 01:43:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:43:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:43:10,656 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:43:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:43:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-23 01:43:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-23 01:43:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:43:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-23 01:43:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-23 01:43:10,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:43:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:43:10,767 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:43:10,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:43:11,113 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:43:11,197 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:43:11,197 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:43:11,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:11 BoogieIcfgContainer [2021-11-23 01:43:11,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:43:11,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:43:11,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:43:11,211 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:43:11,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:11" (1/1) ... [2021-11-23 01:43:11,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:43:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2021-11-23 01:43:11,303 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2021-11-23 01:43:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:43:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,575 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 01:43:11,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2021-11-23 01:43:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2021-11-23 01:43:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,731 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 01:43:11,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2021-11-23 01:43:11,766 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2021-11-23 01:43:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,941 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 01:43:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2021-11-23 01:43:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2021-11-23 01:43:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:43:12,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,211 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 01:43:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2021-11-23 01:43:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2021-11-23 01:43:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:43:12,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,307 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 01:43:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2021-11-23 01:43:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2021-11-23 01:43:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:43:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,914 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 01:43:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2021-11-23 01:43:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2021-11-23 01:43:13,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:43:13,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,547 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 01:43:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2021-11-23 01:43:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2021-11-23 01:43:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:43:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,864 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 01:43:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 190 transitions. [2021-11-23 01:43:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 190 transitions. [2021-11-23 01:43:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:43:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,086 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 01:43:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 113 states and 204 transitions. [2021-11-23 01:43:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 204 transitions. [2021-11-23 01:43:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:43:15,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,163 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 01:43:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 211 transitions. [2021-11-23 01:43:15,307 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 211 transitions. [2021-11-23 01:43:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:43:15,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 121 states and 217 transitions. [2021-11-23 01:43:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 217 transitions. [2021-11-23 01:43:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:43:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,418 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 01:43:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 220 transitions. [2021-11-23 01:43:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2021-11-23 01:43:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:43:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,519 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 01:43:15,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 124 states and 223 transitions. [2021-11-23 01:43:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 223 transitions. [2021-11-23 01:43:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:43:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,705 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 01:43:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 129 states and 235 transitions. [2021-11-23 01:43:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 235 transitions. [2021-11-23 01:43:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:43:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 238 transitions. [2021-11-23 01:43:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2021-11-23 01:43:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:43:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 137 states and 252 transitions. [2021-11-23 01:43:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2021-11-23 01:43:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:43:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 138 states and 253 transitions. [2021-11-23 01:43:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 253 transitions. [2021-11-23 01:43:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:43:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 141 states and 261 transitions. [2021-11-23 01:43:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 261 transitions. [2021-11-23 01:43:17,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:43:17,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 144 states and 267 transitions. [2021-11-23 01:43:17,479 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 267 transitions. [2021-11-23 01:43:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:43:17,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 146 states and 272 transitions. [2021-11-23 01:43:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 272 transitions. [2021-11-23 01:43:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:43:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:17,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:43:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 152 states and 288 transitions. [2021-11-23 01:43:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 288 transitions. [2021-11-23 01:43:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:43:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 318 transitions. [2021-11-23 01:43:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 318 transitions. [2021-11-23 01:43:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:43:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 165 states and 319 transitions. [2021-11-23 01:43:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 319 transitions. [2021-11-23 01:43:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:43:20,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 166 states and 320 transitions. [2021-11-23 01:43:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 320 transitions. [2021-11-23 01:43:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:43:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:43:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 167 states and 321 transitions. [2021-11-23 01:43:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 321 transitions. [2021-11-23 01:43:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:43:20,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 340 transitions. [2021-11-23 01:43:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 340 transitions. [2021-11-23 01:43:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:43:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 175 states and 342 transitions. [2021-11-23 01:43:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 342 transitions. [2021-11-23 01:43:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:43:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:43:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 176 states and 344 transitions. [2021-11-23 01:43:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 344 transitions. [2021-11-23 01:43:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:43:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 178 states and 352 transitions. [2021-11-23 01:43:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2021-11-23 01:43:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:43:22,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 189 states and 379 transitions. [2021-11-23 01:43:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 379 transitions. [2021-11-23 01:43:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:43:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 205 states and 420 transitions. [2021-11-23 01:43:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 420 transitions. [2021-11-23 01:43:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:43:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 201 states and 410 transitions. [2021-11-23 01:43:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 410 transitions. [2021-11-23 01:43:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:43:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:27,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 202 states and 411 transitions. [2021-11-23 01:43:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 411 transitions. [2021-11-23 01:43:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:43:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:43:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 203 states and 412 transitions. [2021-11-23 01:43:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 412 transitions. [2021-11-23 01:43:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:43:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 204 states and 413 transitions. [2021-11-23 01:43:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 413 transitions. [2021-11-23 01:43:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 205 states and 417 transitions. [2021-11-23 01:43:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 417 transitions. [2021-11-23 01:43:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 205 states and 417 transitions. [2021-11-23 01:43:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 417 transitions. [2021-11-23 01:43:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:43:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 206 states and 414 transitions. [2021-11-23 01:43:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 414 transitions. [2021-11-23 01:43:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:43:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 208 states and 418 transitions. [2021-11-23 01:43:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 418 transitions. [2021-11-23 01:43:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:43:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:43:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,715 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:30,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,808 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,193 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,312 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,657 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:35,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:35,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:37,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:38,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:39,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:39,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,773 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:41,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,160 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:42,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,037 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,498 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:45,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:45,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,665 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:48,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,308 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,218 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,349 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,625 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,072 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,944 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:52,988 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:52,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,465 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:54,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,204 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,247 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,180 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:56,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,462 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:57,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,062 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:58,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:43:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:43:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:43:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:00,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,834 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:01,974 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:01,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:03,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:03,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,502 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,669 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,920 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:04,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,111 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,194 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,299 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,065 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,395 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:06,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,039 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,403 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,508 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,760 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:09,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:09,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,007 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,212 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,274 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,498 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,593 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,688 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,251 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:44:11,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:44:11,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:44:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:54:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:18,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:18,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:18,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,001 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:19,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,107 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,143 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,832 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:20,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:21,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,082 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,311 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,631 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,695 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:22,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,645 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,917 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,476 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,841 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:24,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,584 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,731 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:25,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,259 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,329 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:26,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:26,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:26,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,826 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:28,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,184 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,328 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,894 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,092 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:31,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,350 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,397 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:32,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,657 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,738 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:34,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,086 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,792 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,044 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,292 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,880 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,913 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:36,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,044 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:37,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,038 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,111 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,298 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,169 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,278 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,752 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,856 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,930 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,027 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,060 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,190 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,339 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,375 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:40,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,272 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,622 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:41,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,787 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,825 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:42,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,220 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,256 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,442 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:43,983 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:43,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,020 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,091 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,957 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:44,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:44,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,005 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,323 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,877 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,419 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,529 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:46,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,080 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,245 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,356 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,881 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,030 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,286 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,299 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:50,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,270 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:51,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,528 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:52,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,291 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:53,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:53,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,693 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 215 states and 442 transitions. [2021-11-23 01:54:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 442 transitions. [2021-11-23 01:54:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:54:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat