./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.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_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/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_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/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_e11ee751-721b-44b0-8a9f-fc2995f789ea/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 f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:17:52,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:17:52,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:17:52,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:17:52,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:17:52,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:17:52,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:17:52,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:17:52,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:17:52,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:17:52,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:17:52,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:17:52,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:17:52,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:17:52,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:17:52,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:17:52,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:17:52,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:17:52,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:17:53,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:17:53,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:17:53,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:17:53,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:17:53,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:17:53,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:17:53,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:17:53,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:17:53,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:17:53,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:17:53,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:17:53,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:17:53,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:17:53,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:17:53,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:17:53,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:17:53,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:17:53,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:17:53,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:17:53,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:17:53,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:17:53,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:17:53,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:17:53,078 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:17:53,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:17:53,080 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:17:53,080 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:17:53,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:17:53,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:17:53,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:17:53,082 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:17:53,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:17:53,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:17:53,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:17:53,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:17:53,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:17:53,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:17:53,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:17:53,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:17:53,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:17:53,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:17:53,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:17:53,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:17:53,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:17:53,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:53,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:17:53,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:17:53,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:17:53,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:17:53,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:17:53,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:17:53,088 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_e11ee751-721b-44b0-8a9f-fc2995f789ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a [2021-11-23 01:17:53,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:17:53,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:17:53,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:17:53,407 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:17:53,408 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:17:53,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2021-11-23 01:17:53,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/data/ebfac6888/cc1aa80f1eca41b5903a37580df1d9aa/FLAG4425a5d4a [2021-11-23 01:17:54,116 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:17:54,117 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2021-11-23 01:17:54,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/data/ebfac6888/cc1aa80f1eca41b5903a37580df1d9aa/FLAG4425a5d4a [2021-11-23 01:17:54,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/data/ebfac6888/cc1aa80f1eca41b5903a37580df1d9aa [2021-11-23 01:17:54,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:17:54,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:17:54,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:54,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:17:54,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:17:54,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:54" (1/1) ... [2021-11-23 01:17:54,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2384efa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:54, skipping insertion in model container [2021-11-23 01:17:54,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:17:54" (1/1) ... [2021-11-23 01:17:54,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:17:54,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:17:54,703 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_e11ee751-721b-44b0-8a9f-fc2995f789ea/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2021-11-23 01:17:55,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:55,157 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:17:55,174 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_e11ee751-721b-44b0-8a9f-fc2995f789ea/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2021-11-23 01:17:55,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:17:55,378 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:17:55,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55 WrapperNode [2021-11-23 01:17:55,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:17:55,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:55,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:17:55,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:17:55,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,493 INFO L137 Inliner]: procedures = 92, calls = 344, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 839 [2021-11-23 01:17:55,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:17:55,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:17:55,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:17:55,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:17:55,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:17:55,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:17:55,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:17:55,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:17:55,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:17:55" (1/1) ... [2021-11-23 01:17:55,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:17:55,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:17:55,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:17:55,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e11ee751-721b-44b0-8a9f-fc2995f789ea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:17:55,676 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 01:17:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 01:17:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:17:55,677 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 01:17:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 01:17:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 01:17:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 01:17:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 01:17:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 01:17:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 01:17:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 01:17:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 01:17:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 01:17:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 01:17:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 01:17:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 01:17:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 01:17:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:17:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:17:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:17:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:17:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 01:17:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 01:17:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 01:17:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 01:17:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 01:17:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 01:17:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 01:17:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 01:17:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 01:17:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 01:17:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 01:17:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 01:17:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 01:17:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 01:17:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 01:17:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 01:17:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 01:17:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 01:17:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:17:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 01:17:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 01:17:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 01:17:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 01:17:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 01:17:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 01:17:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 01:17:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 01:17:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 01:17:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 01:17:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 01:17:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2021-11-23 01:17:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:17:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:17:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 01:17:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 01:17:55,894 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:17:55,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:17:57,123 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:17:57,744 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:17:57,744 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 01:17:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:57 BoogieIcfgContainer [2021-11-23 01:17:57,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:17:57,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:17:57,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:17:57,763 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:17:57,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:17:57" (1/1) ... [2021-11-23 01:17:57,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:17:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2021-11-23 01:17:57,904 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2021-11-23 01:17:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:17:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 419 states and 673 transitions. [2021-11-23 01:17:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 673 transitions. [2021-11-23 01:17:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:17:58,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:59,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 424 states and 684 transitions. [2021-11-23 01:17:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 684 transitions. [2021-11-23 01:17:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:17:59,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:59,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:18:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 442 states and 760 transitions. [2021-11-23 01:18:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 760 transitions. [2021-11-23 01:18:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:18:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 446 states and 768 transitions. [2021-11-23 01:18:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 768 transitions. [2021-11-23 01:18:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:18:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:18:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 449 states and 773 transitions. [2021-11-23 01:18:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 773 transitions. [2021-11-23 01:18:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:18:01,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 464 states and 834 transitions. [2021-11-23 01:18:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 834 transitions. [2021-11-23 01:18:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:18:06,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:06,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 466 states and 836 transitions. [2021-11-23 01:18:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 836 transitions. [2021-11-23 01:18:07,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:18:07,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:08,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 472 states and 848 transitions. [2021-11-23 01:18:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 848 transitions. [2021-11-23 01:18:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:18:08,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 478 states and 860 transitions. [2021-11-23 01:18:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 860 transitions. [2021-11-23 01:18:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:18:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 479 states and 860 transitions. [2021-11-23 01:18:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 860 transitions. [2021-11-23 01:18:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 476 states and 850 transitions. [2021-11-23 01:18:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 850 transitions. [2021-11-23 01:18:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 477 states and 850 transitions. [2021-11-23 01:18:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 850 transitions. [2021-11-23 01:18:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:18:14,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 484 states and 866 transitions. [2021-11-23 01:18:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 866 transitions. [2021-11-23 01:18:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 487 states and 871 transitions. [2021-11-23 01:18:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 871 transitions. [2021-11-23 01:18:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:18:17,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 488 states and 871 transitions. [2021-11-23 01:18:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 871 transitions. [2021-11-23 01:18:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:18:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:18,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 491 states and 878 transitions. [2021-11-23 01:18:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 878 transitions. [2021-11-23 01:18:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:18,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 491 states and 877 transitions. [2021-11-23 01:18:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 877 transitions. [2021-11-23 01:18:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 495 states and 886 transitions. [2021-11-23 01:18:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 886 transitions. [2021-11-23 01:18:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 491 states and 876 transitions. [2021-11-23 01:18:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 876 transitions. [2021-11-23 01:18:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 510 states and 946 transitions. [2021-11-23 01:18:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 946 transitions. [2021-11-23 01:18:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:18:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:26,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 512 states and 948 transitions. [2021-11-23 01:18:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 948 transitions. [2021-11-23 01:18:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:27,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 509 states and 938 transitions. [2021-11-23 01:18:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 938 transitions. [2021-11-23 01:18:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:28,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:28,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 511 states and 944 transitions. [2021-11-23 01:18:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 944 transitions. [2021-11-23 01:18:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:18:30,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 512 states and 944 transitions. [2021-11-23 01:18:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 944 transitions. [2021-11-23 01:18:31,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 513 states and 944 transitions. [2021-11-23 01:18:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 944 transitions. [2021-11-23 01:18:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 513 states and 943 transitions. [2021-11-23 01:18:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 943 transitions. [2021-11-23 01:18:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:18:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 517 states and 952 transitions. [2021-11-23 01:18:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 952 transitions. [2021-11-23 01:18:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:32,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 513 states and 940 transitions. [2021-11-23 01:18:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 940 transitions. [2021-11-23 01:18:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:18:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 516 states and 947 transitions. [2021-11-23 01:18:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 947 transitions. [2021-11-23 01:18:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:18:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 516 states and 946 transitions. [2021-11-23 01:18:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 946 transitions. [2021-11-23 01:18:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 516 states and 945 transitions. [2021-11-23 01:18:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 945 transitions. [2021-11-23 01:18:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:18:33,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:33,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 527 states and 982 transitions. [2021-11-23 01:18:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 982 transitions. [2021-11-23 01:18:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:18:38,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 529 states and 984 transitions. [2021-11-23 01:18:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 984 transitions. [2021-11-23 01:18:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:39,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 534 states and 1008 transitions. [2021-11-23 01:18:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1008 transitions. [2021-11-23 01:18:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 535 states and 1008 transitions. [2021-11-23 01:18:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1008 transitions. [2021-11-23 01:18:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:18:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 539 states and 1017 transitions. [2021-11-23 01:18:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1017 transitions. [2021-11-23 01:18:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:18:45,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 535 states and 1001 transitions. [2021-11-23 01:18:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1001 transitions. [2021-11-23 01:18:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:18:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 541 states and 1017 transitions. [2021-11-23 01:18:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1017 transitions. [2021-11-23 01:18:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:18:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 545 states and 1025 transitions. [2021-11-23 01:18:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1025 transitions. [2021-11-23 01:18:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:18:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:18:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 547 states and 1028 transitions. [2021-11-23 01:18:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1028 transitions. [2021-11-23 01:18:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:18:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 549 states and 1041 transitions. [2021-11-23 01:18:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1041 transitions. [2021-11-23 01:18:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:49,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 552 states and 1055 transitions. [2021-11-23 01:18:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1055 transitions. [2021-11-23 01:18:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:18:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:50,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 554 states and 1059 transitions. [2021-11-23 01:18:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1059 transitions. [2021-11-23 01:18:51,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:18:51,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 556 states and 1063 transitions. [2021-11-23 01:18:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1063 transitions. [2021-11-23 01:18:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:18:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 560 states and 1067 transitions. [2021-11-23 01:18:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1067 transitions. [2021-11-23 01:18:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:18:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 564 states and 1084 transitions. [2021-11-23 01:18:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1084 transitions. [2021-11-23 01:18:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:57,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 566 states and 1088 transitions. [2021-11-23 01:18:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1088 transitions. [2021-11-23 01:18:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:57,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:18:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 568 states and 1106 transitions. [2021-11-23 01:18:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1106 transitions. [2021-11-23 01:18:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:18:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 570 states and 1110 transitions. [2021-11-23 01:18:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1110 transitions. [2021-11-23 01:18:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:18:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:18:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 572 states and 1114 transitions. [2021-11-23 01:18:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1114 transitions. [2021-11-23 01:18:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:18:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 580 states and 1161 transitions. [2021-11-23 01:19:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1161 transitions. [2021-11-23 01:19:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:19:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 582 states and 1176 transitions. [2021-11-23 01:19:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1176 transitions. [2021-11-23 01:19:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:08,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:08,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:19:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 585 states and 1180 transitions. [2021-11-23 01:19:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1180 transitions. [2021-11-23 01:19:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:19:09,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:19:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 587 states and 1184 transitions. [2021-11-23 01:19:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1184 transitions. [2021-11-23 01:19:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:19:09,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:19:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 595 states and 1237 transitions. [2021-11-23 01:19:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1237 transitions. [2021-11-23 01:19:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:19:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:19:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 597 states and 1245 transitions. [2021-11-23 01:19:16,065 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1245 transitions. [2021-11-23 01:19:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 601 states and 1260 transitions. [2021-11-23 01:19:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1260 transitions. [2021-11-23 01:19:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:19:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 603 states and 1266 transitions. [2021-11-23 01:19:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1266 transitions. [2021-11-23 01:19:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:19:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:23,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:26,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 609 states and 1289 transitions. [2021-11-23 01:19:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1289 transitions. [2021-11-23 01:19:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:19:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 603 states and 1261 transitions. [2021-11-23 01:19:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1261 transitions. [2021-11-23 01:19:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:19:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,589 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 611 states and 1304 transitions. [2021-11-23 01:19:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1304 transitions. [2021-11-23 01:19:40,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:19:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 613 states and 1319 transitions. [2021-11-23 01:19:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1319 transitions. [2021-11-23 01:19:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:19:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:41,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 621 states and 1360 transitions. [2021-11-23 01:19:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1360 transitions. [2021-11-23 01:19:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:19:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:54,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:19:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 623 states and 1375 transitions. [2021-11-23 01:19:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1375 transitions. [2021-11-23 01:19:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:19:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:19:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 625 states and 1380 transitions. [2021-11-23 01:19:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1380 transitions. [2021-11-23 01:19:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:19:56,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 625 states and 1368 transitions. [2021-11-23 01:20:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1368 transitions. [2021-11-23 01:20:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:20:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:20:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 631 states and 1381 transitions. [2021-11-23 01:20:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1381 transitions. [2021-11-23 01:20:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:20:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:20:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 625 states and 1367 transitions. [2021-11-23 01:20:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1367 transitions. [2021-11-23 01:20:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:20:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 643 states and 1517 transitions. [2021-11-23 01:20:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1517 transitions. [2021-11-23 01:20:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:20:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 645 states and 1519 transitions. [2021-11-23 01:20:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1519 transitions. [2021-11-23 01:20:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:20:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:20:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 648 states and 1543 transitions. [2021-11-23 01:20:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1543 transitions. [2021-11-23 01:20:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:20:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:20:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 650 states and 1564 transitions. [2021-11-23 01:20:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1564 transitions. [2021-11-23 01:20:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:20:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:20:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 654 states and 1594 transitions. [2021-11-23 01:20:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1594 transitions. [2021-11-23 01:20:58,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:20:58,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:21:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 650 states and 1591 transitions. [2021-11-23 01:21:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1591 transitions. [2021-11-23 01:21:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:21:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 656 states and 1604 transitions. [2021-11-23 01:21:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1604 transitions. [2021-11-23 01:21:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:21:11,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 663 states and 1619 transitions. [2021-11-23 01:21:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1619 transitions. [2021-11-23 01:21:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:21:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:39,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 682 states and 1689 transitions. [2021-11-23 01:21:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1689 transitions. [2021-11-23 01:21:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:21:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 688 states and 1699 transitions. [2021-11-23 01:21:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1699 transitions. [2021-11-23 01:21:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:21:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:21:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 690 states and 1701 transitions. [2021-11-23 01:21:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1701 transitions. [2021-11-23 01:21:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:21:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 688 states and 1696 transitions. [2021-11-23 01:21:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1696 transitions. [2021-11-23 01:21:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:21:46,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 690 states and 1715 transitions. [2021-11-23 01:21:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1715 transitions. [2021-11-23 01:21:48,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:21:48,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:48,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 694 states and 1722 transitions. [2021-11-23 01:21:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1722 transitions. [2021-11-23 01:21:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:21:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:21:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 694 states and 1722 transitions. [2021-11-23 01:21:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1722 transitions. [2021-11-23 01:21:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:21:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 697 states and 1730 transitions. [2021-11-23 01:21:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1730 transitions. [2021-11-23 01:21:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:21:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 699 states and 1733 transitions. [2021-11-23 01:21:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1733 transitions. [2021-11-23 01:21:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:21:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:21:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 701 states and 1734 transitions. [2021-11-23 01:21:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1734 transitions. [2021-11-23 01:21:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:21:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 704 states and 1741 transitions. [2021-11-23 01:22:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1741 transitions. [2021-11-23 01:22:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:22:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 702 states and 1736 transitions. [2021-11-23 01:22:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1736 transitions. [2021-11-23 01:22:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:22:03,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 707 states and 1754 transitions. [2021-11-23 01:22:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1754 transitions. [2021-11-23 01:22:07,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:22:07,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:07,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:07,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:07,915 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 717 states and 1811 transitions. [2021-11-23 01:22:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1811 transitions. [2021-11-23 01:22:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:22:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 720 states and 1820 transitions. [2021-11-23 01:22:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1820 transitions. [2021-11-23 01:22:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:22:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 722 states and 1822 transitions. [2021-11-23 01:22:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1822 transitions. [2021-11-23 01:22:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:22:30,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 729 states and 1867 transitions. [2021-11-23 01:22:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1867 transitions. [2021-11-23 01:22:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:22:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:22:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 727 states and 1861 transitions. [2021-11-23 01:22:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1861 transitions. [2021-11-23 01:22:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:22:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 728 states and 1861 transitions. [2021-11-23 01:22:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1861 transitions. [2021-11-23 01:22:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:45,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,826 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:22:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 730 states and 1862 transitions. [2021-11-23 01:22:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1862 transitions. [2021-11-23 01:22:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:22:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 737 states and 1884 transitions. [2021-11-23 01:22:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1884 transitions. [2021-11-23 01:22:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:22:50,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:50,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 738 states and 1884 transitions. [2021-11-23 01:22:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1884 transitions. [2021-11-23 01:22:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:22:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:22:57,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 740 states and 1890 transitions. [2021-11-23 01:22:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1890 transitions. [2021-11-23 01:22:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:22:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:22:58,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 740 states and 1890 transitions. [2021-11-23 01:22:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1890 transitions. [2021-11-23 01:22:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:22:58,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:58,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:23:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 743 states and 1941 transitions. [2021-11-23 01:23:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1941 transitions. [2021-11-23 01:23:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:23:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:23:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 744 states and 1943 transitions. [2021-11-23 01:23:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1943 transitions. [2021-11-23 01:23:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:23:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 744 states and 1943 transitions. [2021-11-23 01:23:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1943 transitions. [2021-11-23 01:23:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:23:13,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 744 states and 1943 transitions. [2021-11-23 01:23:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1943 transitions. [2021-11-23 01:23:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:23:13,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 744 states and 1943 transitions. [2021-11-23 01:23:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1943 transitions. [2021-11-23 01:23:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:23:13,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:23:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 754 states and 2033 transitions. [2021-11-23 01:23:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2033 transitions. [2021-11-23 01:23:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:23:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:23:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 762 states and 2065 transitions. [2021-11-23 01:23:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2065 transitions. [2021-11-23 01:23:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:23:32,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,066 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:23:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 762 states and 2065 transitions. [2021-11-23 01:23:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 2065 transitions. [2021-11-23 01:23:33,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:23:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:23:33,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 764 states and 2073 transitions. [2021-11-23 01:23:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2073 transitions. [2021-11-23 01:23:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:23:33,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:23:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 764 states and 2073 transitions. [2021-11-23 01:23:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2073 transitions. [2021-11-23 01:23:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:23:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:23:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 767 states and 2115 transitions. [2021-11-23 01:23:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2115 transitions. [2021-11-23 01:23:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:23:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:23:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 764 states and 2104 transitions. [2021-11-23 01:23:46,210 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2104 transitions. [2021-11-23 01:23:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:23:46,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:24:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 776 states and 2282 transitions. [2021-11-23 01:24:00,853 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2282 transitions. [2021-11-23 01:24:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:24:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 778 states and 2314 transitions. [2021-11-23 01:24:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2314 transitions. [2021-11-23 01:24:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:24:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 778 states and 2314 transitions. [2021-11-23 01:24:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2314 transitions. [2021-11-23 01:24:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:24:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:24:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 779 states and 2326 transitions. [2021-11-23 01:24:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2326 transitions. [2021-11-23 01:24:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:24:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:24:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 785 states and 2339 transitions. [2021-11-23 01:24:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2339 transitions. [2021-11-23 01:24:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:17,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:17,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 785 states and 2339 transitions. [2021-11-23 01:24:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2339 transitions. [2021-11-23 01:24:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:18,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 785 states and 2339 transitions. [2021-11-23 01:24:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2339 transitions. [2021-11-23 01:24:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:24:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:24:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 787 states and 2353 transitions. [2021-11-23 01:24:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 2353 transitions. [2021-11-23 01:24:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:24:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:20,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:24:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 789 states and 2365 transitions. [2021-11-23 01:24:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2365 transitions. [2021-11-23 01:24:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:24:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:24:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 789 states and 2365 transitions. [2021-11-23 01:24:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 2365 transitions. [2021-11-23 01:24:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:24:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:24:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 790 states and 2367 transitions. [2021-11-23 01:24:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2367 transitions. [2021-11-23 01:24:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:24,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:24,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 790 states and 2367 transitions. [2021-11-23 01:24:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2367 transitions. [2021-11-23 01:24:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:24:25,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:24:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 796 states and 2392 transitions. [2021-11-23 01:24:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2392 transitions. [2021-11-23 01:24:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:24:32,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:24:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 796 states and 2392 transitions. [2021-11-23 01:24:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2392 transitions. [2021-11-23 01:24:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:24:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:24:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 806 states and 2467 transitions. [2021-11-23 01:24:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2467 transitions. [2021-11-23 01:24:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:24:45,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:24:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 816 states and 2544 transitions. [2021-11-23 01:24:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2544 transitions. [2021-11-23 01:24:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 816 states and 2544 transitions. [2021-11-23 01:24:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2544 transitions. [2021-11-23 01:24:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:59,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 816 states and 2544 transitions. [2021-11-23 01:24:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2544 transitions. [2021-11-23 01:24:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:24:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:24:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 816 states and 2544 transitions. [2021-11-23 01:24:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2544 transitions. [2021-11-23 01:24:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:24:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:59,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:25:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 821 states and 2557 transitions. [2021-11-23 01:25:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2557 transitions. [2021-11-23 01:25:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:05,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 821 states and 2557 transitions. [2021-11-23 01:25:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2557 transitions. [2021-11-23 01:25:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 821 states and 2557 transitions. [2021-11-23 01:25:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2557 transitions. [2021-11-23 01:25:06,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:06,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 821 states and 2557 transitions. [2021-11-23 01:25:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2557 transitions. [2021-11-23 01:25:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:25:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:06,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:25:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:09,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:09,474 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:09,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:09,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:25:10,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:25:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:11,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:11,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:11,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:12,075 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:12,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 796 states and 2473 transitions. [2021-11-23 01:25:12,369 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2473 transitions. [2021-11-23 01:25:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:25:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:25:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:20,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:20,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:25:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 19 proven. 51 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:25:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,791 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:21,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:22,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:22,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:23,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:23,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:23,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:23,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:24,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:24,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:25:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:25:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:25,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:25,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:26,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:26,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:26,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:26,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:25:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:25:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:25:27,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:25:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:27,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:25:27,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:25:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:27,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,954 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:28,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:28,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:28,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:28,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:28,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:29,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:29,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:29,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:29,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:30,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:30,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:30,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:31,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,513 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:32,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:32,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:33,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,407 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:33,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:33,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:34,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:34,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:34,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:34,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 794 states and 2509 transitions. [2021-11-23 01:25:35,851 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2509 transitions. [2021-11-23 01:25:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:25:35,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:25:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 795 states and 2511 transitions. [2021-11-23 01:25:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2511 transitions. [2021-11-23 01:25:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 795 states and 2511 transitions. [2021-11-23 01:25:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2511 transitions. [2021-11-23 01:25:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 795 states and 2511 transitions. [2021-11-23 01:25:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2511 transitions. [2021-11-23 01:25:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:25:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:37,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:25:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 795 states and 2511 transitions. [2021-11-23 01:25:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2511 transitions. [2021-11-23 01:25:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:25:38,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,675 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:25:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 805 states and 2607 transitions. [2021-11-23 01:25:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2607 transitions. [2021-11-23 01:25:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:25:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:26:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:02,417 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:02,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:02,629 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:02,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:03,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:04,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:04,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:04,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 813 states and 2642 transitions. [2021-11-23 01:26:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2642 transitions. [2021-11-23 01:26:05,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:26:05,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:26:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 816 states and 2645 transitions. [2021-11-23 01:26:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2645 transitions. [2021-11-23 01:26:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:26:09,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:26:11,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 817 states and 2646 transitions. [2021-11-23 01:26:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2646 transitions. [2021-11-23 01:26:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 817 states and 2646 transitions. [2021-11-23 01:26:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2646 transitions. [2021-11-23 01:26:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:26:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:26:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 816 states and 2534 transitions. [2021-11-23 01:26:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2534 transitions. [2021-11-23 01:26:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:26:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:26:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 817 states and 2536 transitions. [2021-11-23 01:26:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2536 transitions. [2021-11-23 01:26:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:26:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,581 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:26:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 818 states and 2541 transitions. [2021-11-23 01:26:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2541 transitions. [2021-11-23 01:26:19,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:26:19,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 818 states and 2541 transitions. [2021-11-23 01:26:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2541 transitions. [2021-11-23 01:26:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:26:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:26:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 822 states and 2544 transitions. [2021-11-23 01:26:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2544 transitions. [2021-11-23 01:26:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:26:26,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:26:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 822 states and 2543 transitions. [2021-11-23 01:26:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2543 transitions. [2021-11-23 01:26:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 822 states and 2543 transitions. [2021-11-23 01:26:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2543 transitions. [2021-11-23 01:26:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:26:29,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 01:26:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 822 states and 2541 transitions. [2021-11-23 01:26:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2541 transitions. [2021-11-23 01:26:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:29,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 822 states and 2541 transitions. [2021-11-23 01:26:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 2541 transitions. [2021-11-23 01:26:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:26:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:26:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 824 states and 2551 transitions. [2021-11-23 01:26:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2551 transitions. [2021-11-23 01:26:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:26:34,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:26:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 833 states and 2700 transitions. [2021-11-23 01:26:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2700 transitions. [2021-11-23 01:26:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:26:52,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 833 states and 2700 transitions. [2021-11-23 01:26:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2700 transitions. [2021-11-23 01:26:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:26:53,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,122 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:27:32,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:32,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:27:32,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:27:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:33,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 843 states and 2926 transitions. [2021-11-23 01:27:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2926 transitions. [2021-11-23 01:27:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:27:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:27:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:38,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:38,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:38,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:39,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:39,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:40,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:40,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:40,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:41,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,129 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:41,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:41,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:41,490 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:41,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:41,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:41,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:41,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:27:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:27:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:27:42,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 845 states and 2950 transitions. [2021-11-23 01:27:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2950 transitions. [2021-11-23 01:27:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:27:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:28:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:20,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:28:21,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:28:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:28:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:21,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:28:21,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:28:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:22,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:22,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:28:22,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,316 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:23,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:28:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:28:24,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:28:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:28:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:28:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:28:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:24,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:28:24,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:28:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:26,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:27,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:27,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:28,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:28,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:29,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:30,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:31,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:31,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:31,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:31,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:32,521 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:33,297 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,369 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:33,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:33,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:34,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:34,452 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:28:34,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:35,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:35,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,470 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:35,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:35,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:35,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:36,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:36,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:36,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:28:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,606 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:38,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:38,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:38,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:38,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:38,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:39,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:39,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:39,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:40,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:40,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:41,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:41,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:41,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:41,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:41,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:42,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:42,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:42,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:44,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:44,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:44,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:44,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:45,276 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:45,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:45,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:45,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:46,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,961 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:47,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:47,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:48,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:48,620 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:49,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:49,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:49,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:49,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:50,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:50,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:50,595 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:50,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:50,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:51,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:51,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:51,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:28:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:51,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:52,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:52,897 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:28:53,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:53,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:53,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:28:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:54,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:54,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:54,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:54,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:55,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:55,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:55,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,017 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:56,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:56,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:56,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:28:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 854 states and 3076 transitions. [2021-11-23 01:28:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 3076 transitions. [2021-11-23 01:28:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:28:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms