./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.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_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/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_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/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_560a0b4c-0ced-459a-8eb2-20fea5541a50/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 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:04,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:04,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:04,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:04,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:04,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:05,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:05,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:05,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:05,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:05,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:05,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:05,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:05,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:05,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:05,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:05,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:05,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:05,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:05,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:05,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:05,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:05,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:05,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:05,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:05,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:05,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:05,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:05,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:05,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:05,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:05,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:05,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:05,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:05,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:05,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:05,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:05,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:05,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:05,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:05,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:05,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:05,105 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:05,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:05,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:05,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:05,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:05,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:05,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:05,108 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:05,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:05,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:05,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:05,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:05,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:05,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:05,111 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:05,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:05,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:05,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:05,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:05,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:05,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:05,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:05,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:05,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:05,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:05,113 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:05,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:05,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:05,114 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_560a0b4c-0ced-459a-8eb2-20fea5541a50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed8e4dea18b15d78522f05bcbacefb8bf743c0552ef5a7415602905a04fdc4c [2021-11-22 23:11:05,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:05,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:05,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:05,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:05,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:05,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2021-11-22 23:11:05,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/data/5ad5c6294/5c70b5b677fa4b12806d7db57edadb86/FLAG7698aba98 [2021-11-22 23:11:05,967 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:05,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c [2021-11-22 23:11:06,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/data/5ad5c6294/5c70b5b677fa4b12806d7db57edadb86/FLAG7698aba98 [2021-11-22 23:11:06,267 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/data/5ad5c6294/5c70b5b677fa4b12806d7db57edadb86 [2021-11-22 23:11:06,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:06,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:06,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:06,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:06,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:06,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a92b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06, skipping insertion in model container [2021-11-22 23:11:06,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:06,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:06,537 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_560a0b4c-0ced-459a-8eb2-20fea5541a50/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2021-11-22 23:11:06,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:06,736 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:06,756 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_560a0b4c-0ced-459a-8eb2-20fea5541a50/sv-benchmarks/c/product-lines/minepump_spec1_product58.cil.c[1605,1618] [2021-11-22 23:11:06,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:06,882 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:06,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06 WrapperNode [2021-11-22 23:11:06,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:06,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:06,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:06,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:06,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,959 INFO L137 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 271 [2021-11-22 23:11:06,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:06,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:06,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:06,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:07,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:07,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:07,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:07,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:07,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:06" (1/1) ... [2021-11-22 23:11:07,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:07,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:07,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:07,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_560a0b4c-0ced-459a-8eb2-20fea5541a50/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-11-22 23:11:07,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-11-22 23:11:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-22 23:11:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-22 23:11:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-22 23:11:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-22 23:11:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-11-22 23:11:07,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-11-22 23:11:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-11-22 23:11:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-11-22 23:11:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-11-22 23:11:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-11-22 23:11:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-11-22 23:11:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-11-22 23:11:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:07,174 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:07,176 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:07,587 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:07,671 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:07,671 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:11:07,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:07 BoogieIcfgContainer [2021-11-22 23:11:07,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:07,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:07,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:07,686 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:07,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:07" (1/1) ... [2021-11-22 23:11:07,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2021-11-22 23:11:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2021-11-22 23:11:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:11:07,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions. [2021-11-22 23:11:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2021-11-22 23:11:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:08,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2021-11-22 23:11:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2021-11-22 23:11:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:08,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 100 transitions. [2021-11-22 23:11:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2021-11-22 23:11:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:08,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2021-11-22 23:11:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2021-11-22 23:11:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2021-11-22 23:11:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2021-11-22 23:11:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 125 transitions. [2021-11-22 23:11:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2021-11-22 23:11:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:09,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2021-11-22 23:11:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2021-11-22 23:11:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:11:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:10,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2021-11-22 23:11:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2021-11-22 23:11:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 100 states and 163 transitions. [2021-11-22 23:11:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 163 transitions. [2021-11-22 23:11:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:11:10,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 167 transitions. [2021-11-22 23:11:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 167 transitions. [2021-11-22 23:11:10,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:11:10,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 180 transitions. [2021-11-22 23:11:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2021-11-22 23:11:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:11:11,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 113 states and 186 transitions. [2021-11-22 23:11:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2021-11-22 23:11:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:11:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 125 states and 214 transitions. [2021-11-22 23:11:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 214 transitions. [2021-11-22 23:11:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:11:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 130 states and 225 transitions. [2021-11-22 23:11:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 225 transitions. [2021-11-22 23:11:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:11:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 131 states and 228 transitions. [2021-11-22 23:11:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-22 23:11:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:11:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 133 states and 231 transitions. [2021-11-22 23:11:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 231 transitions. [2021-11-22 23:11:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:11:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 243 transitions. [2021-11-22 23:11:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 243 transitions. [2021-11-22 23:11:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:11:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:16,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 264 transitions. [2021-11-22 23:11:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 264 transitions. [2021-11-22 23:11:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:11:17,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 149 states and 272 transitions. [2021-11-22 23:11:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 272 transitions. [2021-11-22 23:11:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:11:18,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 152 states and 279 transitions. [2021-11-22 23:11:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 279 transitions. [2021-11-22 23:11:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:11:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 155 states and 286 transitions. [2021-11-22 23:11:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 286 transitions. [2021-11-22 23:11:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:11:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 170 states and 320 transitions. [2021-11-22 23:11:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 320 transitions. [2021-11-22 23:11:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:11:21,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:21,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 171 states and 325 transitions. [2021-11-22 23:11:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 325 transitions. [2021-11-22 23:11:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:11:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 172 states and 326 transitions. [2021-11-22 23:11:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 326 transitions. [2021-11-22 23:11:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:11:21,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 179 states and 349 transitions. [2021-11-22 23:11:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 349 transitions. [2021-11-22 23:11:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:11:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:11:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 182 states and 361 transitions. [2021-11-22 23:11:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2021-11-22 23:11:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:22,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 198 states and 410 transitions. [2021-11-22 23:11:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 410 transitions. [2021-11-22 23:11:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:11:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 199 states and 410 transitions. [2021-11-22 23:11:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 410 transitions. [2021-11-22 23:11:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 208 states and 431 transitions. [2021-11-22 23:11:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 431 transitions. [2021-11-22 23:11:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:30,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 209 states and 435 transitions. [2021-11-22 23:11:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 435 transitions. [2021-11-22 23:11:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:31,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:11:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 232 states and 497 transitions. [2021-11-22 23:11:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 497 transitions. [2021-11-22 23:11:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 233 states and 499 transitions. [2021-11-22 23:11:38,355 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 499 transitions. [2021-11-22 23:11:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:38,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 236 states and 504 transitions. [2021-11-22 23:11:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 504 transitions. [2021-11-22 23:11:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:38,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:11:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 236 states and 490 transitions. [2021-11-22 23:11:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 490 transitions. [2021-11-22 23:11:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:40,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 241 states and 503 transitions. [2021-11-22 23:11:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 503 transitions. [2021-11-22 23:11:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:11:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 248 states and 515 transitions. [2021-11-22 23:11:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 515 transitions. [2021-11-22 23:11:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 518 transitions. [2021-11-22 23:11:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2021-11-22 23:11:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:44,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 518 transitions. [2021-11-22 23:11:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2021-11-22 23:11:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:44,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 518 transitions. [2021-11-22 23:11:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2021-11-22 23:11:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 518 transitions. [2021-11-22 23:11:45,987 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2021-11-22 23:11:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:11:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 249 states and 518 transitions. [2021-11-22 23:11:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2021-11-22 23:11:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:11:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:11:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 252 states and 526 transitions. [2021-11-22 23:11:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 526 transitions. [2021-11-22 23:11:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:47,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 255 states and 531 transitions. [2021-11-22 23:11:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 531 transitions. [2021-11-22 23:11:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:11:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 258 states and 542 transitions. [2021-11-22 23:11:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 542 transitions. [2021-11-22 23:11:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:50,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:51,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,807 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:53,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:55,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,373 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,686 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,566 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,093 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:11:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:11:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:11:59,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,638 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:02,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:03,865 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:03,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:04,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:04,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,077 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:06,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,765 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,899 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:07,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:09,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,170 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:10,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:12,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:12,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:12,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,744 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:13,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:13,990 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:13,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:14,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:14,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,234 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:16,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:17,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,852 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:18,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,700 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,864 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,307 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,743 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:23,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,396 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:24,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,128 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:25,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:26,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:27,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:27,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,656 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:28,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,973 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:30,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:31,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,323 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:33,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,944 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:34,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:36,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:36,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,180 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:38,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,978 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,147 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,365 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:40,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:43,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:45,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,603 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,327 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,756 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:48,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:50,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:51,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:52,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:52,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:52,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,531 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,738 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:53,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,809 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:55,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,773 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,523 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:12:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:12:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:12:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:12:59,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:00,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,115 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:03,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:05,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,971 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:06,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,786 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:07,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,268 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:10,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,705 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,590 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:12,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:12,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,370 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,420 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:16,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,348 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,312 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,433 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,603 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:20,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,088 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:21,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,762 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:23,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:23,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,156 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,643 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:24,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,897 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:26,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,048 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,342 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,636 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:28,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,213 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,328 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:29,913 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:29,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:29,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,422 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,786 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:30,980 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:30,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:31,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:31,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:13:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:13:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:31,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:20:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,518 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,615 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:23,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,105 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,298 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,008 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:26,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:26,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:27,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,802 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:29,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,872 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:30,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,068 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,458 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:31,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:32,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:37,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,184 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,282 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,478 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:39,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:40,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:40,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,858 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:41,931 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:42,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,026 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,751 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:43,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:44,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,403 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:45,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:47,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,547 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:48,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,334 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:49,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,399 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:51,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:51,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,273 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,883 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:52,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,052 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,132 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:55,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:56,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,218 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,997 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,458 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:20:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:20:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:20:59,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:59,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,143 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,339 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,827 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,288 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,858 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:04,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:05,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:06,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:06,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,296 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,484 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,688 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:08,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:09,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:09,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,344 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,368 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,441 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:11,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,747 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,846 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:13,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:13,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:13,973 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,432 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:14,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,112 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,453 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,477 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,550 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:17,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:21,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,263 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,763 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:22,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,656 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:23,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,660 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:24,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,042 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:27,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:28,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,292 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:29,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,440 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,539 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,317 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,415 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:31,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,295 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,320 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,785 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:32,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:32,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:32,979 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:32,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:33,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:33,953 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:34,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,554 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,751 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:35,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,735 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:37,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,688 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,786 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,178 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,861 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:40,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:40,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,346 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:41,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:42,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,468 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:46,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,450 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:48,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,585 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:49,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:49,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,072 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,270 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,852 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:50,949 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:50,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:52,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,503 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:53,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,141 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:55,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,666 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:57,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,042 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:58,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:58,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:58,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:21:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:21:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:21:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:00,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:01,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:01,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:01,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:22:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 259 states and 545 transitions. [2021-11-22 23:22:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 545 transitions. [2021-11-22 23:22:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:22:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms