./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/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 d94a0143393d3950a5bf091072c53e220b7412d84326b758d723e55ee9dd42c8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:34,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:34,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:34,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:34,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:34,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:34,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:34,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:34,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:34,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:34,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:34,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:34,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:34,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:34,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:34,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:34,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:34,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:34,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:34,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:34,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:34,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:34,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:34,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:34,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:34,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:34,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:34,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:34,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:34,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:34,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:34,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:34,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:34,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:34,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:34,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:34,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:34,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:34,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:34,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:34,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:34,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:55:34,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:34,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:34,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:34,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:34,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:34,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:34,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:34,983 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:34,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:34,985 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:34,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:34,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:34,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:34,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:34,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:34,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:34,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:34,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:34,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:34,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:34,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:55:34,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:55:34,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:34,987 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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d94a0143393d3950a5bf091072c53e220b7412d84326b758d723e55ee9dd42c8 [2021-11-23 00:55:35,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:35,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:35,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:35,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:35,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:35,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c [2021-11-23 00:55:35,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/data/b372ed5a8/fa30a6fc334544de8df01e4ccc70e84b/FLAG8ea8dc8e7 [2021-11-23 00:55:36,412 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:36,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c [2021-11-23 00:55:36,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/data/b372ed5a8/fa30a6fc334544de8df01e4ccc70e84b/FLAG8ea8dc8e7 [2021-11-23 00:55:36,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/data/b372ed5a8/fa30a6fc334544de8df01e4ccc70e84b [2021-11-23 00:55:36,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:36,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:36,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:36,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:36,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:36,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:36" (1/1) ... [2021-11-23 00:55:36,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637b9c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:36, skipping insertion in model container [2021-11-23 00:55:36,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:36" (1/1) ... [2021-11-23 00:55:36,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:36,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:39,460 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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c[375709,375722] [2021-11-23 00:55:39,532 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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c[383339,383352] [2021-11-23 00:55:39,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:39,808 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:41,055 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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c[375709,375722] [2021-11-23 00:55:41,074 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_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/sv-benchmarks/c/combinations/Problem05_label48+token_ring.05.cil-1.c[383339,383352] [2021-11-23 00:55:41,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:41,172 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:41,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41 WrapperNode [2021-11-23 00:55:41,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:41,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:41,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:41,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:41,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:41,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:41,732 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 00:55:41,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:41,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:41,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:41,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:41,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:41,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:41,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:41,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:42,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:42,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:42,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:42,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:42,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:42,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:42,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:42,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:41" (1/1) ... [2021-11-23 00:55:42,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:42,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:42,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:42,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56810e1c-d8dc-46f4-bf0b-1b7981a6a3d9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:55:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:55:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:55:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:55:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:55:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:55:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:55:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:55:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:55:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:55:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:55:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:55:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:55:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:42,668 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:42,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:50,142 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:52,010 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:52,010 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 00:55:52,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:52 BoogieIcfgContainer [2021-11-23 00:55:52,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:52,018 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:52,018 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:52,029 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:52,029 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:52" (1/1) ... [2021-11-23 00:55:52,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:55:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1754 states and 3439 transitions. [2021-11-23 00:55:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2021-11-23 00:55:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3471 transitions. [2021-11-23 00:55:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3471 transitions. [2021-11-23 00:55:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:52,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3471 transitions. [2021-11-23 00:55:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2021-11-23 00:55:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:52,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1773 states and 3471 transitions. [2021-11-23 00:55:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3471 transitions. [2021-11-23 00:55:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1774 states and 3471 transitions. [2021-11-23 00:55:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3471 transitions. [2021-11-23 00:55:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1775 states and 3471 transitions. [2021-11-23 00:55:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3471 transitions. [2021-11-23 00:55:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1776 states and 3471 transitions. [2021-11-23 00:55:53,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3471 transitions. [2021-11-23 00:55:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1788 states and 3494 transitions. [2021-11-23 00:55:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3494 transitions. [2021-11-23 00:55:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1789 states and 3494 transitions. [2021-11-23 00:55:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3494 transitions. [2021-11-23 00:55:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:53,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1790 states and 3494 transitions. [2021-11-23 00:55:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3494 transitions. [2021-11-23 00:55:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1791 states and 3494 transitions. [2021-11-23 00:55:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3494 transitions. [2021-11-23 00:55:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1799 states and 3511 transitions. [2021-11-23 00:55:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3511 transitions. [2021-11-23 00:55:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3511 transitions. [2021-11-23 00:55:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3511 transitions. [2021-11-23 00:55:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3511 transitions. [2021-11-23 00:55:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3511 transitions. [2021-11-23 00:55:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1803 states and 3516 transitions. [2021-11-23 00:55:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3516 transitions. [2021-11-23 00:55:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:55:54,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1811 states and 3531 transitions. [2021-11-23 00:55:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3531 transitions. [2021-11-23 00:55:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:55:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1833 states and 3576 transitions. [2021-11-23 00:55:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3576 transitions. [2021-11-23 00:55:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:55:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:56,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1838 states and 3587 transitions. [2021-11-23 00:55:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3587 transitions. [2021-11-23 00:55:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:55:57,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1852 states and 3616 transitions. [2021-11-23 00:55:58,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3616 transitions. [2021-11-23 00:55:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:55:58,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1853 states and 3617 transitions. [2021-11-23 00:55:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3617 transitions. [2021-11-23 00:55:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:55:59,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1854 states and 3618 transitions. [2021-11-23 00:55:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3618 transitions. [2021-11-23 00:55:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:55:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:55:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1855 states and 3619 transitions. [2021-11-23 00:55:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3619 transitions. [2021-11-23 00:55:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:55:59,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1879 states and 3671 transitions. [2021-11-23 00:56:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3671 transitions. [2021-11-23 00:56:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:56:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1884 states and 3682 transitions. [2021-11-23 00:56:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3682 transitions. [2021-11-23 00:56:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:56:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1885 states and 3683 transitions. [2021-11-23 00:56:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3683 transitions. [2021-11-23 00:56:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:56:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:04,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1899 states and 3713 transitions. [2021-11-23 00:56:04,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3713 transitions. [2021-11-23 00:56:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:56:04,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:56:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1884 states and 3685 transitions. [2021-11-23 00:56:04,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3685 transitions. [2021-11-23 00:56:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1885 states and 3686 transitions. [2021-11-23 00:56:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3686 transitions. [2021-11-23 00:56:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1886 states and 3687 transitions. [2021-11-23 00:56:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3687 transitions. [2021-11-23 00:56:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1887 states and 3688 transitions. [2021-11-23 00:56:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3688 transitions. [2021-11-23 00:56:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1913 states and 3747 transitions. [2021-11-23 00:56:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3747 transitions. [2021-11-23 00:56:10,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:10,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1918 states and 3758 transitions. [2021-11-23 00:56:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3758 transitions. [2021-11-23 00:56:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:11,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1919 states and 3759 transitions. [2021-11-23 00:56:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 00:56:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:11,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:11,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1932 states and 3788 transitions. [2021-11-23 00:56:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3788 transitions. [2021-11-23 00:56:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:56:13,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1917 states and 3758 transitions. [2021-11-23 00:56:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3758 transitions. [2021-11-23 00:56:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1918 states and 3759 transitions. [2021-11-23 00:56:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3759 transitions. [2021-11-23 00:56:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:14,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1919 states and 3760 transitions. [2021-11-23 00:56:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3760 transitions. [2021-11-23 00:56:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1920 states and 3761 transitions. [2021-11-23 00:56:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3761 transitions. [2021-11-23 00:56:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1948 states and 3826 transitions. [2021-11-23 00:56:21,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3826 transitions. [2021-11-23 00:56:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:21,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1953 states and 3837 transitions. [2021-11-23 00:56:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3837 transitions. [2021-11-23 00:56:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:22,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1954 states and 3838 transitions. [2021-11-23 00:56:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3838 transitions. [2021-11-23 00:56:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1964 states and 3861 transitions. [2021-11-23 00:56:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3861 transitions. [2021-11-23 00:56:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:25,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1967 states and 3867 transitions. [2021-11-23 00:56:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3867 transitions. [2021-11-23 00:56:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:56:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:26,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1953 states and 3838 transitions. [2021-11-23 00:56:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3838 transitions. [2021-11-23 00:56:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:26,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:26,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1954 states and 3839 transitions. [2021-11-23 00:56:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3839 transitions. [2021-11-23 00:56:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:26,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:26,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1955 states and 3840 transitions. [2021-11-23 00:56:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3840 transitions. [2021-11-23 00:56:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:27,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1956 states and 3841 transitions. [2021-11-23 00:56:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3841 transitions. [2021-11-23 00:56:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:27,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1956 states and 3840 transitions. [2021-11-23 00:56:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3840 transitions. [2021-11-23 00:56:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:27,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1958 states and 3844 transitions. [2021-11-23 00:56:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3844 transitions. [2021-11-23 00:56:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:27,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1988 states and 3914 transitions. [2021-11-23 00:56:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3914 transitions. [2021-11-23 00:56:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:38,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1993 states and 3926 transitions. [2021-11-23 00:56:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3926 transitions. [2021-11-23 00:56:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:40,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:40,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1994 states and 3927 transitions. [2021-11-23 00:56:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3927 transitions. [2021-11-23 00:56:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:40,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2001 states and 3944 transitions. [2021-11-23 00:56:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3944 transitions. [2021-11-23 00:56:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2004 states and 3950 transitions. [2021-11-23 00:56:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3950 transitions. [2021-11-23 00:56:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:43,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2007 states and 3956 transitions. [2021-11-23 00:56:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3956 transitions. [2021-11-23 00:56:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:56:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1993 states and 3927 transitions. [2021-11-23 00:56:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3927 transitions. [2021-11-23 00:56:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1994 states and 3928 transitions. [2021-11-23 00:56:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3928 transitions. [2021-11-23 00:56:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:45,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1995 states and 3929 transitions. [2021-11-23 00:56:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3929 transitions. [2021-11-23 00:56:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:46,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:56:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1996 states and 3930 transitions. [2021-11-23 00:56:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3930 transitions. [2021-11-23 00:56:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1998 states and 3934 transitions. [2021-11-23 00:56:46,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3934 transitions. [2021-11-23 00:56:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2000 states and 3938 transitions. [2021-11-23 00:56:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3938 transitions. [2021-11-23 00:56:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:46,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:56:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2010 states and 3960 transitions. [2021-11-23 00:56:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3960 transitions. [2021-11-23 00:56:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:56:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2042 states and 4036 transitions. [2021-11-23 00:57:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4036 transitions. [2021-11-23 00:57:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2046 states and 4047 transitions. [2021-11-23 00:57:08,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4047 transitions. [2021-11-23 00:57:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2047 states and 4048 transitions. [2021-11-23 00:57:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4048 transitions. [2021-11-23 00:57:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2060 states and 4077 transitions. [2021-11-23 00:57:14,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4077 transitions. [2021-11-23 00:57:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:14,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2046 states and 4048 transitions. [2021-11-23 00:57:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4048 transitions. [2021-11-23 00:57:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2047 states and 4049 transitions. [2021-11-23 00:57:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4049 transitions. [2021-11-23 00:57:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2048 states and 4050 transitions. [2021-11-23 00:57:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4050 transitions. [2021-11-23 00:57:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:15,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2049 states and 4051 transitions. [2021-11-23 00:57:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4051 transitions. [2021-11-23 00:57:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2051 states and 4054 transitions. [2021-11-23 00:57:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4054 transitions. [2021-11-23 00:57:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:16,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2053 states and 4058 transitions. [2021-11-23 00:57:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4058 transitions. [2021-11-23 00:57:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:16,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2055 states and 4062 transitions. [2021-11-23 00:57:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4062 transitions. [2021-11-23 00:57:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2067 states and 4088 transitions. [2021-11-23 00:57:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4088 transitions. [2021-11-23 00:57:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2077 states and 4113 transitions. [2021-11-23 00:57:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4113 transitions. [2021-11-23 00:57:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2079 states and 4115 transitions. [2021-11-23 00:57:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4115 transitions. [2021-11-23 00:57:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:29,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2065 states and 4087 transitions. [2021-11-23 00:57:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4087 transitions. [2021-11-23 00:57:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:30,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2067 states and 4090 transitions. [2021-11-23 00:57:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4090 transitions. [2021-11-23 00:57:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:30,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2069 states and 4093 transitions. [2021-11-23 00:57:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4093 transitions. [2021-11-23 00:57:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:30,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2071 states and 4097 transitions. [2021-11-23 00:57:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4097 transitions. [2021-11-23 00:57:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2073 states and 4101 transitions. [2021-11-23 00:57:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4101 transitions. [2021-11-23 00:57:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2087 states and 4131 transitions. [2021-11-23 00:57:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4131 transitions. [2021-11-23 00:57:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:37,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2089 states and 4136 transitions. [2021-11-23 00:57:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4136 transitions. [2021-11-23 00:57:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2091 states and 4139 transitions. [2021-11-23 00:57:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4139 transitions. [2021-11-23 00:57:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2093 states and 4142 transitions. [2021-11-23 00:57:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4142 transitions. [2021-11-23 00:57:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2095 states and 4146 transitions. [2021-11-23 00:57:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4146 transitions. [2021-11-23 00:57:40,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2097 states and 4149 transitions. [2021-11-23 00:57:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4149 transitions. [2021-11-23 00:57:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:57:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2099 states and 4153 transitions. [2021-11-23 00:57:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4153 transitions. [2021-11-23 00:57:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:57:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:40,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2115 states and 4188 transitions. [2021-11-23 00:57:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4188 transitions. [2021-11-23 00:57:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:57:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:48,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2117 states and 4191 transitions. [2021-11-23 00:57:48,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4191 transitions. [2021-11-23 00:57:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:57:48,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2119 states and 4194 transitions. [2021-11-23 00:57:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4194 transitions. [2021-11-23 00:57:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:57:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2137 states and 4244 transitions. [2021-11-23 00:57:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4244 transitions. [2021-11-23 00:57:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:57:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2139 states and 4247 transitions. [2021-11-23 00:57:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4247 transitions. [2021-11-23 00:57:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:57:59,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2141 states and 4250 transitions. [2021-11-23 00:57:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4250 transitions. [2021-11-23 00:57:59,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:57:59,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2143 states and 4253 transitions. [2021-11-23 00:57:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4253 transitions. [2021-11-23 00:57:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:57:59,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2145 states and 4256 transitions. [2021-11-23 00:57:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4256 transitions. [2021-11-23 00:57:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:57:59,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2147 states and 4259 transitions. [2021-11-23 00:57:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4259 transitions. [2021-11-23 00:57:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:57:59,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2149 states and 4262 transitions. [2021-11-23 00:57:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4262 transitions. [2021-11-23 00:57:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:57:59,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2151 states and 4265 transitions. [2021-11-23 00:57:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4265 transitions. [2021-11-23 00:57:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:57:59,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2161 states and 4292 transitions. [2021-11-23 00:58:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4292 transitions. [2021-11-23 00:58:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:58:08,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2169 states and 4313 transitions. [2021-11-23 00:58:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4313 transitions. [2021-11-23 00:58:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:16,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2171 states and 4316 transitions. [2021-11-23 00:58:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4316 transitions. [2021-11-23 00:58:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2173 states and 4319 transitions. [2021-11-23 00:58:16,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4319 transitions. [2021-11-23 00:58:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:16,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2175 states and 4322 transitions. [2021-11-23 00:58:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4322 transitions. [2021-11-23 00:58:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2177 states and 4325 transitions. [2021-11-23 00:58:16,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4325 transitions. [2021-11-23 00:58:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:16,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:16,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2183 states and 4340 transitions. [2021-11-23 00:58:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4340 transitions. [2021-11-23 00:58:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:58:22,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:58:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2185 states and 4343 transitions. [2021-11-23 00:58:22,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4343 transitions. [2021-11-23 00:58:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:58:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2198 states and 4376 transitions. [2021-11-23 00:58:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4376 transitions. [2021-11-23 00:58:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2200 states and 4379 transitions. [2021-11-23 00:58:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4379 transitions. [2021-11-23 00:58:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2202 states and 4382 transitions. [2021-11-23 00:58:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4382 transitions. [2021-11-23 00:58:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:32,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2204 states and 4385 transitions. [2021-11-23 00:58:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4385 transitions. [2021-11-23 00:58:32,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:32,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2208 states and 4394 transitions. [2021-11-23 00:58:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4394 transitions. [2021-11-23 00:58:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:58:36,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:58:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2210 states and 4397 transitions. [2021-11-23 00:58:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4397 transitions. [2021-11-23 00:58:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:36,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:44,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2221 states and 4424 transitions. [2021-11-23 00:58:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4424 transitions. [2021-11-23 00:58:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:58:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2234 states and 4456 transitions. [2021-11-23 00:58:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4456 transitions. [2021-11-23 00:58:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2236 states and 4459 transitions. [2021-11-23 00:58:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4459 transitions. [2021-11-23 00:58:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:52,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2238 states and 4462 transitions. [2021-11-23 00:58:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4462 transitions. [2021-11-23 00:58:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:58:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2240 states and 4465 transitions. [2021-11-23 00:58:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4465 transitions. [2021-11-23 00:58:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:55,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:58:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2242 states and 4468 transitions. [2021-11-23 00:58:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4468 transitions. [2021-11-23 00:58:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2253 states and 4495 transitions. [2021-11-23 00:59:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4495 transitions. [2021-11-23 00:59:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2264 states and 4521 transitions. [2021-11-23 00:59:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4521 transitions. [2021-11-23 00:59:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2266 states and 4524 transitions. [2021-11-23 00:59:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4524 transitions. [2021-11-23 00:59:09,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:09,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2279 states and 4555 transitions. [2021-11-23 00:59:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4555 transitions. [2021-11-23 00:59:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:16,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2281 states and 4558 transitions. [2021-11-23 00:59:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4558 transitions. [2021-11-23 00:59:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:16,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2283 states and 4561 transitions. [2021-11-23 00:59:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4561 transitions. [2021-11-23 00:59:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2285 states and 4564 transitions. [2021-11-23 00:59:17,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4564 transitions. [2021-11-23 00:59:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:17,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2285 states and 4563 transitions. [2021-11-23 00:59:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4563 transitions. [2021-11-23 00:59:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 2294 states and 4584 transitions. [2021-11-23 00:59:23,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4584 transitions. [2021-11-23 00:59:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:23,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:27,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2302 states and 4598 transitions. [2021-11-23 00:59:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4598 transitions. [2021-11-23 00:59:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:27,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2304 states and 4601 transitions. [2021-11-23 00:59:27,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4601 transitions. [2021-11-23 00:59:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2313 states and 4622 transitions. [2021-11-23 00:59:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4622 transitions. [2021-11-23 00:59:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:32,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2324 states and 4648 transitions. [2021-11-23 00:59:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4648 transitions. [2021-11-23 00:59:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:39,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2333 states and 4669 transitions. [2021-11-23 00:59:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4669 transitions. [2021-11-23 00:59:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2344 states and 4694 transitions. [2021-11-23 00:59:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4694 transitions. [2021-11-23 00:59:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2346 states and 4697 transitions. [2021-11-23 00:59:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4697 transitions. [2021-11-23 00:59:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2348 states and 4700 transitions. [2021-11-23 00:59:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4700 transitions. [2021-11-23 00:59:50,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:50,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:59:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2350 states and 4703 transitions. [2021-11-23 00:59:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4703 transitions. [2021-11-23 00:59:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:59:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2363 states and 4734 transitions. [2021-11-23 00:59:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4734 transitions. [2021-11-23 00:59:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:57,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2370 states and 4749 transitions. [2021-11-23 01:00:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4749 transitions. [2021-11-23 01:00:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:00,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2372 states and 4752 transitions. [2021-11-23 01:00:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4752 transitions. [2021-11-23 01:00:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:01,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:00:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2376 states and 4759 transitions. [2021-11-23 01:00:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4759 transitions. [2021-11-23 01:00:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2378 states and 4763 transitions. [2021-11-23 01:00:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4763 transitions. [2021-11-23 01:00:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2384 states and 4773 transitions. [2021-11-23 01:00:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4773 transitions. [2021-11-23 01:00:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2393 states and 4793 transitions. [2021-11-23 01:00:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:00:10,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:10,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,459 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2395 states and 4796 transitions. [2021-11-23 01:00:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:00:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:10,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:00:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:00:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:00:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2413 states and 4837 transitions. [2021-11-23 01:00:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4837 transitions. [2021-11-23 01:00:21,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:21,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2420 states and 4852 transitions. [2021-11-23 01:00:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4852 transitions. [2021-11-23 01:00:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:24,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2431 states and 4877 transitions. [2021-11-23 01:00:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4877 transitions. [2021-11-23 01:00:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2433 states and 4880 transitions. [2021-11-23 01:00:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4880 transitions. [2021-11-23 01:00:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2442 states and 4900 transitions. [2021-11-23 01:00:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4900 transitions. [2021-11-23 01:00:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:35,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2449 states and 4915 transitions. [2021-11-23 01:00:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4915 transitions. [2021-11-23 01:00:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2461 states and 4941 transitions. [2021-11-23 01:00:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4941 transitions. [2021-11-23 01:00:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2463 states and 4944 transitions. [2021-11-23 01:00:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4944 transitions. [2021-11-23 01:00:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:46,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2465 states and 4947 transitions. [2021-11-23 01:00:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4947 transitions. [2021-11-23 01:00:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:46,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2467 states and 4950 transitions. [2021-11-23 01:00:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4950 transitions. [2021-11-23 01:00:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:46,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2469 states and 4953 transitions. [2021-11-23 01:00:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4953 transitions. [2021-11-23 01:00:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:46,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:50,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2476 states and 4968 transitions. [2021-11-23 01:00:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4968 transitions. [2021-11-23 01:00:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:50,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2478 states and 4972 transitions. [2021-11-23 01:00:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4972 transitions. [2021-11-23 01:00:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:50,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2479 states and 4973 transitions. [2021-11-23 01:00:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4973 transitions. [2021-11-23 01:00:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:00:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2483 states and 4979 transitions. [2021-11-23 01:00:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4979 transitions. [2021-11-23 01:00:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:00:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2496 states and 5003 transitions. [2021-11-23 01:00:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5003 transitions. [2021-11-23 01:00:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2499 states and 5009 transitions. [2021-11-23 01:00:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5009 transitions. [2021-11-23 01:00:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:58,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:00:58,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2501 states and 5013 transitions. [2021-11-23 01:00:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5013 transitions. [2021-11-23 01:00:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:00:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:01:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2518 states and 5048 transitions. [2021-11-23 01:01:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5048 transitions. [2021-11-23 01:01:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:07,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2525 states and 5065 transitions. [2021-11-23 01:01:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5065 transitions. [2021-11-23 01:01:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5069 transitions. [2021-11-23 01:01:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5069 transitions. [2021-11-23 01:01:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:11,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2536 states and 5092 transitions. [2021-11-23 01:01:17,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5092 transitions. [2021-11-23 01:01:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:17,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:01:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2551 states and 5124 transitions. [2021-11-23 01:01:26,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5124 transitions. [2021-11-23 01:01:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:26,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2553 states and 5127 transitions. [2021-11-23 01:01:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5127 transitions. [2021-11-23 01:01:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:28,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:01:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2558 states and 5139 transitions. [2021-11-23 01:01:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5139 transitions. [2021-11-23 01:01:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:32,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:01:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2560 states and 5142 transitions. [2021-11-23 01:01:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5142 transitions. [2021-11-23 01:01:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2567 states and 5157 transitions. [2021-11-23 01:01:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5157 transitions. [2021-11-23 01:01:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:37,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:37,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 2576 states and 5177 transitions. [2021-11-23 01:01:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5177 transitions. [2021-11-23 01:01:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:42,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:42,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2583 states and 5192 transitions. [2021-11-23 01:01:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5192 transitions. [2021-11-23 01:01:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:46,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2588 states and 5203 transitions. [2021-11-23 01:01:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5203 transitions. [2021-11-23 01:01:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:01:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2595 states and 5218 transitions. [2021-11-23 01:01:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5218 transitions. [2021-11-23 01:01:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:52,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2598 states and 5224 transitions. [2021-11-23 01:01:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5224 transitions. [2021-11-23 01:01:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:54,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2599 states and 5225 transitions. [2021-11-23 01:01:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5225 transitions. [2021-11-23 01:01:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:54,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:01:58,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2606 states and 5242 transitions. [2021-11-23 01:01:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5242 transitions. [2021-11-23 01:01:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:58,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2608 states and 5245 transitions. [2021-11-23 01:01:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5245 transitions. [2021-11-23 01:01:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:58,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2610 states and 5248 transitions. [2021-11-23 01:01:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5248 transitions. [2021-11-23 01:01:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:01:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2612 states and 5251 transitions. [2021-11-23 01:01:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5251 transitions. [2021-11-23 01:01:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:01:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:58,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2617 states and 5263 transitions. [2021-11-23 01:02:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5263 transitions. [2021-11-23 01:02:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:01,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:01,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2618 states and 5264 transitions. [2021-11-23 01:02:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5264 transitions. [2021-11-23 01:02:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:02,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:02,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2621 states and 5271 transitions. [2021-11-23 01:02:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5271 transitions. [2021-11-23 01:02:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:03,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2622 states and 5272 transitions. [2021-11-23 01:02:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5272 transitions. [2021-11-23 01:02:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:02:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2624 states and 5274 transitions. [2021-11-23 01:02:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5274 transitions. [2021-11-23 01:02:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:05,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2625 states and 5275 transitions. [2021-11-23 01:02:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5275 transitions. [2021-11-23 01:02:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,613 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2627 states and 5279 transitions. [2021-11-23 01:02:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5279 transitions. [2021-11-23 01:02:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:09,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2638 states and 5299 transitions. [2021-11-23 01:02:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5299 transitions. [2021-11-23 01:02:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2640 states and 5302 transitions. [2021-11-23 01:02:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5302 transitions. [2021-11-23 01:02:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:09,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:09,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2653 states and 5328 transitions. [2021-11-23 01:02:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5328 transitions. [2021-11-23 01:02:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 2655 states and 5331 transitions. [2021-11-23 01:02:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5331 transitions. [2021-11-23 01:02:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:15,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:02:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2658 states and 5337 transitions. [2021-11-23 01:02:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5337 transitions. [2021-11-23 01:02:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2660 states and 5341 transitions. [2021-11-23 01:02:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5341 transitions. [2021-11-23 01:02:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:17,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:17,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2662 states and 5344 transitions. [2021-11-23 01:02:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5344 transitions. [2021-11-23 01:02:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:18,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:18,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2674 states and 5370 transitions. [2021-11-23 01:02:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5370 transitions. [2021-11-23 01:02:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:25,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2691 states and 5406 transitions. [2021-11-23 01:02:35,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5406 transitions. [2021-11-23 01:02:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2693 states and 5410 transitions. [2021-11-23 01:02:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5410 transitions. [2021-11-23 01:02:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:02:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2695 states and 5414 transitions. [2021-11-23 01:02:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5414 transitions. [2021-11-23 01:02:35,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:02:35,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:35,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 2710 states and 5446 transitions. [2021-11-23 01:02:44,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5446 transitions. [2021-11-23 01:02:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:44,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:44,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:02:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2717 states and 5461 transitions. [2021-11-23 01:02:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5461 transitions. [2021-11-23 01:02:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:49,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2720 states and 5467 transitions. [2021-11-23 01:02:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5467 transitions. [2021-11-23 01:02:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 2721 states and 5468 transitions. [2021-11-23 01:02:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5468 transitions. [2021-11-23 01:02:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:52,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2726 states and 5479 transitions. [2021-11-23 01:02:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5479 transitions. [2021-11-23 01:02:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:54,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:54,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 2727 states and 5480 transitions. [2021-11-23 01:02:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5480 transitions. [2021-11-23 01:02:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:55,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2730 states and 5486 transitions. [2021-11-23 01:02:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5486 transitions. [2021-11-23 01:02:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2731 states and 5487 transitions. [2021-11-23 01:02:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5487 transitions. [2021-11-23 01:02:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:58,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,225 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:02:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2733 states and 5490 transitions. [2021-11-23 01:02:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5490 transitions. [2021-11-23 01:02:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:58,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:02:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 2735 states and 5493 transitions. [2021-11-23 01:02:58,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5493 transitions. [2021-11-23 01:02:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:02:58,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:58,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2738 states and 5499 transitions. [2021-11-23 01:03:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5499 transitions. [2021-11-23 01:03:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:00,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 2739 states and 5500 transitions. [2021-11-23 01:03:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5500 transitions. [2021-11-23 01:03:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:00,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2749 states and 5520 transitions. [2021-11-23 01:03:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5520 transitions. [2021-11-23 01:03:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:06,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2750 states and 5521 transitions. [2021-11-23 01:03:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5521 transitions. [2021-11-23 01:03:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:07,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2760 states and 5541 transitions. [2021-11-23 01:03:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5541 transitions. [2021-11-23 01:03:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:13,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2769 states and 5559 transitions. [2021-11-23 01:03:17,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5559 transitions. [2021-11-23 01:03:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:17,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:17,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:17,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 2779 states and 5579 transitions. [2021-11-23 01:03:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5579 transitions. [2021-11-23 01:03:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:03:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2780 states and 5580 transitions. [2021-11-23 01:03:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5580 transitions. [2021-11-23 01:03:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:24,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2782 states and 5584 transitions. [2021-11-23 01:03:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5584 transitions. [2021-11-23 01:03:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:24,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2795 states and 5610 transitions. [2021-11-23 01:03:30,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5610 transitions. [2021-11-23 01:03:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2797 states and 5614 transitions. [2021-11-23 01:03:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5614 transitions. [2021-11-23 01:03:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2808 states and 5634 transitions. [2021-11-23 01:03:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5634 transitions. [2021-11-23 01:03:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2810 states and 5638 transitions. [2021-11-23 01:03:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5638 transitions. [2021-11-23 01:03:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:35,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:35,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:03:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2821 states and 5660 transitions. [2021-11-23 01:03:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5660 transitions. [2021-11-23 01:03:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:40,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2823 states and 5663 transitions. [2021-11-23 01:03:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5663 transitions. [2021-11-23 01:03:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2832 states and 5679 transitions. [2021-11-23 01:03:44,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5679 transitions. [2021-11-23 01:03:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:03:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2847 states and 5709 transitions. [2021-11-23 01:03:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5709 transitions. [2021-11-23 01:03:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:54,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2849 states and 5712 transitions. [2021-11-23 01:03:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5712 transitions. [2021-11-23 01:03:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:54,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2860 states and 5734 transitions. [2021-11-23 01:03:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5734 transitions. [2021-11-23 01:03:59,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:59,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:03:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 2862 states and 5737 transitions. [2021-11-23 01:03:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5737 transitions. [2021-11-23 01:03:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:03:59,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:59,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2875 states and 5763 transitions. [2021-11-23 01:04:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5763 transitions. [2021-11-23 01:04:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2877 states and 5767 transitions. [2021-11-23 01:04:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5767 transitions. [2021-11-23 01:04:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2879 states and 5770 transitions. [2021-11-23 01:04:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5770 transitions. [2021-11-23 01:04:08,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:08,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2881 states and 5774 transitions. [2021-11-23 01:04:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5774 transitions. [2021-11-23 01:04:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:08,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:04:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 2894 states and 5802 transitions. [2021-11-23 01:04:16,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5802 transitions. [2021-11-23 01:04:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2896 states and 5806 transitions. [2021-11-23 01:04:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5806 transitions. [2021-11-23 01:04:16,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:16,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:04:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2909 states and 5832 transitions. [2021-11-23 01:04:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5832 transitions. [2021-11-23 01:04:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2911 states and 5836 transitions. [2021-11-23 01:04:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5836 transitions. [2021-11-23 01:04:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:25,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 2913 states and 5839 transitions. [2021-11-23 01:04:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5839 transitions. [2021-11-23 01:04:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:04:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2915 states and 5842 transitions. [2021-11-23 01:04:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5842 transitions. [2021-11-23 01:04:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 2930 states and 5875 transitions. [2021-11-23 01:04:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5875 transitions. [2021-11-23 01:04:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:04:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 2947 states and 5912 transitions. [2021-11-23 01:04:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5912 transitions. [2021-11-23 01:04:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:48,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:48,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 2951 states and 5922 transitions. [2021-11-23 01:04:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5922 transitions. [2021-11-23 01:04:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:48,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:48,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2967 states and 6014 transitions. [2021-11-23 01:04:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 6014 transitions. [2021-11-23 01:04:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2968 states and 6014 transitions. [2021-11-23 01:04:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 6014 transitions. [2021-11-23 01:04:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2969 states and 6014 transitions. [2021-11-23 01:04:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6014 transitions. [2021-11-23 01:04:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:55,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:55,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2970 states and 6014 transitions. [2021-11-23 01:04:55,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 6014 transitions. [2021-11-23 01:04:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:55,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:04:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2983 states and 6095 transitions. [2021-11-23 01:04:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 6095 transitions. [2021-11-23 01:04:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:04:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:59,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2991 states and 6123 transitions. [2021-11-23 01:05:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 6123 transitions. [2021-11-23 01:05:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:01,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2992 states and 6123 transitions. [2021-11-23 01:05:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 6123 transitions. [2021-11-23 01:05:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2993 states and 6123 transitions. [2021-11-23 01:05:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6123 transitions. [2021-11-23 01:05:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:01,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2994 states and 6123 transitions. [2021-11-23 01:05:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 6123 transitions. [2021-11-23 01:05:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2995 states and 6123 transitions. [2021-11-23 01:05:01,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6123 transitions. [2021-11-23 01:05:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:01,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 3002 states and 6202 transitions. [2021-11-23 01:05:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6202 transitions. [2021-11-23 01:05:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:05:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3004 states and 6206 transitions. [2021-11-23 01:05:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 6206 transitions. [2021-11-23 01:05:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:05:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:05:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3014 states and 6267 transitions. [2021-11-23 01:05:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 6267 transitions. [2021-11-23 01:05:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:17,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:17,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:18,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 3015 states and 6268 transitions. [2021-11-23 01:05:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 6268 transitions. [2021-11-23 01:05:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:18,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:22,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3018 states and 6275 transitions. [2021-11-23 01:05:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 6275 transitions. [2021-11-23 01:05:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3019 states and 6276 transitions. [2021-11-23 01:05:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6276 transitions. [2021-11-23 01:05:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:05:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3021 states and 6280 transitions. [2021-11-23 01:05:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6280 transitions. [2021-11-23 01:05:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 3022 states and 6281 transitions. [2021-11-23 01:05:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 6281 transitions. [2021-11-23 01:05:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:24,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:05:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3035 states and 6311 transitions. [2021-11-23 01:05:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 6311 transitions. [2021-11-23 01:05:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:32,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:32,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:05:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 3046 states and 6334 transitions. [2021-11-23 01:05:39,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6334 transitions. [2021-11-23 01:05:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:05:39,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 3048 states and 6337 transitions. [2021-11-23 01:05:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6337 transitions. [2021-11-23 01:05:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:39,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:39,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:05:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 3049 states and 6338 transitions. [2021-11-23 01:05:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6338 transitions. [2021-11-23 01:05:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:40,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3060 states and 6363 transitions. [2021-11-23 01:05:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 6363 transitions. [2021-11-23 01:05:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:46,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 3069 states and 6381 transitions. [2021-11-23 01:05:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6381 transitions. [2021-11-23 01:05:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:05:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3071 states and 6385 transitions. [2021-11-23 01:05:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 6385 transitions. [2021-11-23 01:05:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:50,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:50,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:50,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:05:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 3080 states and 6403 transitions. [2021-11-23 01:05:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 6403 transitions. [2021-11-23 01:05:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:05:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6704 states to 3091 states and 6429 transitions. [2021-11-23 01:06:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6429 transitions. [2021-11-23 01:06:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:06:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6723 states to 3100 states and 6448 transitions. [2021-11-23 01:06:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6448 transitions. [2021-11-23 01:06:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 3102 states and 6452 transitions. [2021-11-23 01:06:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6452 transitions. [2021-11-23 01:06:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:07,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:07,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:06:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 3109 states and 6464 transitions. [2021-11-23 01:06:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6464 transitions. [2021-11-23 01:06:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,734 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:06:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3111 states and 6468 transitions. [2021-11-23 01:06:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 6468 transitions. [2021-11-23 01:06:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6746 states to 3113 states and 6471 transitions. [2021-11-23 01:06:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 6471 transitions. [2021-11-23 01:06:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:10,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:06:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 3115 states and 6474 transitions. [2021-11-23 01:06:11,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 6474 transitions. [2021-11-23 01:06:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:06:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.